Elektrogas Control Valves VRA, VLA, VTA

VRA VLA VTA Solenoid valves for combustion air regulation The VRA/VLA/VTA types are normally closed solenoid valves for cold combustion air regulation. When the coil is not energized the spring works on the disc, keeping the adjusted minimum passage of air. When powering the coil the valve opens, moving the disc to the maximum open … Continue reading Elektrogas Control Valves VRA, VLA, VTA