Hoffman Air Valve 401482 791, 1/4" Straight Water Vent Valve

Water Vent Valve
For convectors and small mains
Safety drain connection for discharging moisture
Fitting and ferrule for 3„16" (4.8mm) OD tubing
Telescopic siphon tube
1„4" NPT straight shank
Maximum operating pressure 50 psig (3.5 bar)(Maximum pressure against which the vent can open.)
Maximum pressure 50 psig (3.5 bar)