Hoffman Air Valve 401455 41, 1/8" Straight Steam Convector Air Valve PEX Expander Fittings the hydrant will drain even

the hydrant will drain even with the hose attached and under pressure

3cm) volume

Flexible Union - The resilient gasket sealing principle provides permanent flexibility while absorbing expansion

cast brass closet flanges

Hoffman Air Valve 401455 41, 1/8" Straight Steam Convector Air Valve PEX Expander Fittings the hydrant will drain evenAir Valve (non vacuum) Single non adjustable port For small steam systems Telescopic siphon tube with angle cut assures drainage 18" NPT straight shank Maximum operating pressure 6 psig (0. 4 bar)(Drop away pressure maximum pressure against which the vent can open). Maximum pressure 10 psig (0. 7 bar)