Description
The Armstrong Fluid Technology 272005-305 Auto Air Vent is an essential part meant for hydronic heating and cooling systems. This air vent is automatic with a vertical discharge and comes with a 3/8” MNPT port to help release the trapped air effectively. It operates on a float mechanism that opens to allow air in case it is present but closes when water fills the chamber to improve efficiency and prevent the formation of airlocks that are unhelpful to system efficiency. This air vent is utilized in boilers, radiators, and other HVAC equipment to enhance system reliability, reduce maintenance, and enhance energy efficiency.









