Dungs MB-VEF 425 B01 S12 MultiBloc Gas Air Ratio Valve - 230VAC Obsolete with and without bypass connection

with and without bypass connection

All gas-bearing parts are made of stainless steel 1

Dungs LGW 3 A2P Pressure Switch with Test Button

523A17 - 110V

and functional type must match the original unit

Dungs MB-VEF 425 B01 S12 MultiBloc Gas Air Ratio Valve - 230VAC Obsolete with and without bypass connectionDungs MBVEF 420 B01 S12 Solenoid Valve The valve combines a valve proving system, min max pressure switch and a pressure limiter. Sensitive adjustment of gas and air pressure ratio Servo pressure regulator as per DIN EN 88 1 Class A Group 2; EN 12067 1 425 = DN50 Outlet Pressure 0. 5 kPa (5 mbar) to 10 kPa (100 mbar) Inlet Pressure up to 36 kPa (360 mbar) For the MB VEF 425 insert an external gas filter e. g. Dungs GF 520 1. Possible Flange Sizes: Rp