Description
Steam Unit Heater Air Valve
Float-type thermostatic vent
Single non-adjustable port
12″ NPT female and 34″ NPT male straight shank
Install 6-10″ (150-250mm) above horizontal returnand 18″ (450mm) above the boiler water line
Maximum operating pressure 35 psig (2.4 bar)*(Drop away pressure – maximum pressure against which the ventcan open).
Maximum pressure 35 psig (2.4 bar)
Reviews
There are no reviews yet.