Quick view Details SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 MSRP: Now: £65.65 Add to Cart Compare Quick view Details SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 MSRP: Now: £46.51 Add to Cart Compare Quick view Details SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 MSRP: Now: £39.57 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 MSRP: Now: £17.57 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 MSRP: Now: £17.57 Add to Cart Compare Quick view Details SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 MSRP: Now: £105.08 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 MSRP: Now: £90.56 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 MSRP: Now: £62.98 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 MSRP: Now: £154.51 Add to Cart Compare Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 MSRP: Now: £46.51 Add to Cart Compare Quick view Details SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 MSRP: Now: £39.57 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 MSRP: Now: £17.57 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 MSRP: Now: £17.57 Add to Cart Compare Quick view Details SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 MSRP: Now: £105.08 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 MSRP: Now: £90.56 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 MSRP: Now: £62.98 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 MSRP: Now: £154.51 Add to Cart Compare Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 MSRP: Now: £39.57 Add to Cart Compare Quick view Details SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 MSRP: Now: £17.57 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 MSRP: Now: £17.57 Add to Cart Compare Quick view Details SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 MSRP: Now: £105.08 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 MSRP: Now: £90.56 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 MSRP: Now: £62.98 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 MSRP: Now: £154.51 Add to Cart Compare Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 MSRP: Now: £17.57 Add to Cart Compare Quick view Details SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 MSRP: Now: £17.57 Add to Cart Compare Quick view Details SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 MSRP: Now: £105.08 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 MSRP: Now: £90.56 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 MSRP: Now: £62.98 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 MSRP: Now: £154.51 Add to Cart Compare Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 MSRP: Now: £17.57 Add to Cart Compare Quick view Details SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 MSRP: Now: £105.08 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 MSRP: Now: £90.56 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 MSRP: Now: £62.98 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 MSRP: Now: £154.51 Add to Cart Compare Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 MSRP: Now: £105.08 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 MSRP: Now: £90.56 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 MSRP: Now: £62.98 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 MSRP: Now: £154.51 Add to Cart Compare Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 MSRP: Now: £90.56 Add to Cart Compare Quick view Details SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 MSRP: Now: £62.98 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 MSRP: Now: £154.51 Add to Cart Compare Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 MSRP: Now: £62.98 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 MSRP: Now: £154.51 Add to Cart Compare Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 MSRP: Now: £154.51 Add to Cart Compare Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 MSRP: Now: £130.23 Add to Cart Compare Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 MSRP: Now: £92.88 Add to Cart Compare Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view Details SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 MSRP: Now: £113.54 Add to Cart Compare Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: VPP46.25F1.8 Siemens VPP46.25F1.8, S55264-V121 Siemens VPP46.25F1.8, S55264-V121 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £65.65 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: VPP46.10L0.4Q Siemens VPP46.10L0.4Q, S55264-V132 Siemens VPP46.10L0.4Q, S55264-V132 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £46.51 Add to Cart Compare Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: VPP46.10L0.4 Siemens VPP46.10L0.4, S55264-V131 Siemens VPP46.10L0.4, S55264-V131 Pre-adjustable Combi valves, PN 25, externally threaded for ventilation and air conditioning plants for control on the water side and automatic hydraulic balancing... MSRP: Now: £39.57 Add to Cart Compare Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: STA321.65L10 Siemens STA321.65L10, S55174-A200 Siemens STA321.65L10, S55174-A200 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: STA121.65L10 Siemens STA121.65L10, S55174-A201 Siemens STA121.65L10, S55174-A201 for radiator valves, small valves and Combi valvesElectrothermal actuators, stem extended in a deenergized state (NC) for 2-position and quasi-proportional control... MSRP: Now: £17.57 Add to Cart Compare Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: QAE2164.015 Siemens QAE2164.015 Siemens QAE2164.015 Additional info Fixing is made by protection pocket or compression fitting. No protection pocket is included as standard. The nominal pressure depends on the protection pocket... MSRP: Now: £105.08 Add to Cart Compare Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: RDF302/VB Siemens RDF302/VB, S55770-T428 Siemens RDF302/VB, S55770-T428 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2 multifunctional inputs for... MSRP: Now: £90.56 Add to Cart Compare Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: RDF302.B Siemens RDF302.B, S55770-T416 Siemens RDF302.B, S55770-T416 Modbus communications For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan Operating modes: Comfort,... MSRP: Now: £62.98 Add to Cart Compare Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: RDF800KN/VB Siemens RDF800KN/VB, S55770-T429 Siemens RDF800KN/VB, S55770-T429 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed... MSRP: Now: £154.51 Add to Cart Compare Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: RDF600KN/VB Siemens RDF600KN/VB, S55770-T430 Siemens RDF600KN/VB, S55770-T430 Flush-mount room thermostat with LCD for fan coil units and compressors in DX-type equipment KNX communications For heating and/or cooling applications 2 or... MSRP: Now: £130.23 Add to Cart Compare Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected × OK
Quick view SIEMENS | sku: RDF800/VB Siemens RDF800/VB, S55770-T451 Siemens RDF800/VB, S55770-T451 Operating modes: Comfort, Economy and Protection For heating and/or cooling applications 2 or 3-position control outputs Output for 1-speed or 3-speed fan 2... MSRP: Now: £92.88 Add to Cart Compare Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected
Quick view SIEMENS | sku: RDF660MB Siemens RDF660MB, S55770-T439 Siemens RDF660MB, S55770-T439 Flush-mount room thermostat for round and square conduit boxes with LCD for fan coil units and compressors Modbus communications For heating and/or cooling... MSRP: Now: £113.54 Add to Cart Compare Previous 27 28 29 30 31 32 33 34 35 36 37 Next Previous 27 28 29 30 31 32 33 34 35 36 37 Next Compare Selected