Hoffman Air Valve 401455 41, 1/8" Straight Steam Convector Air Valve PEX Expander Fittings Temperature stability (nominal) For IPS/SWT

Temperature stability (nominal) For IPS/SWT - ± 3°F - (± 1°C)

The features and benefits you trust in our original Isolator® line with two versatile enhancements

Screwdriver Slot

material:    Brass connection:    PEX x FIP    Lightweight and Strong    ASTM F1960     NSF ASTM F877

20 Mesh Screen

Hoffman Air Valve 401455 41, 1/8" Straight Steam Convector Air Valve PEX Expander Fittings Temperature stability (nominal) For IPS/SWTAir 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)