Latest Model: VE4010A1063 VE4015A1146 VE4020A1195 VE4025A1210 VE4040A1243 VE4050A1200 pipe size commonly used models supply voltage Maximum supply pressure (mbar) VE4010A1006 230V 3/8 "360 VE4015A1005 230V 1/2" 360 VE4020A1005 230V 3/4 "200 VE4025A1004 230V 1" 200 VE4032A1000 230V 1-1 / 4 "500 VE4040A1003 230V 1-1 / 2" 200 VE4050A1002 230V 2 "200 VE4065A1000 230V 2-1 / 2" Model Selection: VE400AA - Series ignition solenoid valve: commonly used models supply voltage Maximum supply pressure pipe size ( ?? mbar) VE408AA1007 230Vac "500 VE410AA1003 230Vac 3/8" 200 VE415AA1008 230Vac "? 200 VE420AA1001 230Vac" 200 VE4000A1 no flow regulation, on-off, normally closed, fast opening valve threaded connection: Supply voltage commonly used models largest pipe size supply pressure (mbar) VE4010A1006 230Vac 3/8 "360 VE4015A1005 230Vac?" 360 VE4020A1062 230Vac? "200 VE4025A1061 230Vac 1" 200 VE4032A1000 230Vac 1? "200 VE4040A1003 230Vac 1?" 200 VE4050A1002 230Vac 2 "200 VE4065A1000 230Vac 2?" 200