Type code: VAS: gas solenoid valve 1-3: sizes 10-65: rated width R: Rp internal thread /N: opens quickly, closes quickly /L: opens slowly, closes slowly W: mains voltage 230 V ~, 50/60 Hz Gas safety valve class A according to EN 161 for automatic interlock, closed in a de-energized state, for gas, air and biogas, pe max. 500 mbar, with indicator lamp, terminal connection, flow control, CE type approval. Design NW = opens quickly Design LW = opens slowly