Vents
Convector Steam Vents
Model B Part No Air Valve non-vacuum Float-type vent Adjustable port for true proportional venting port settings from slow to fast Telescopic siphon tube NPT straight shank Maximum operating pressure psig bar Maximum pressure psig bar Model Part No Model Part No Model Part No Air Valve non-vacuum Single non-adjustable port For small steam systems Telescopic [...] View detailed product page »
Radiator Steam Vents
Model A PartNo Air Valve non-vacuum Float-type vent Adjustable port for true proportional venting port settings from slow to fast NPT angle connection Maximum operating pressure psig bar Maximum pressure psig bar Model A PartNo Air Valve non-vacuum Float-type vent Single non-adjustable port Meets Federal Specification WW-V- for Type Non-Adjustable Valves NPT angle connection Maximum operating [...] View detailed product page »
Steam Vents
Model A Part No Air Valve non-vacuum Float-type thermostatic vent For residential or small one-pipe or two-pipe systems Single non-adjustable port NPT female and NPT male straight shank Install - - mm above horizontal return and mm above the boiler water line Maximum operating pressure psig bar Maximum pressure psig bar Model Part No H Part [...] View detailed product page »
Vacuum Breakers
Model - Part No For use on closed vessels and piping systems to control induced vacuum within safe limits Adjustable from - - mm Hg vacuum - factory set at mm Hg vacuum NPT straight shank Maximum operating temperature F C Maximum operating pressure psig bar View detailed product page »
Water Vent Valves