Hoffman 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)