NA20879 | NA20879 | Caleffi

NA20879 Automatic Air Vent by CaleffiThe Caleffi NA20879 is an air vent designed to automatically release air from heating and cooling systems. It features a brass body for durability and corrosion resistance, and a float mechanism that closes the vent when water is present. The vent has a 1/8" NPT female connection and operates at a maximum pressure of 150 psi. It is ideal for use in hydronic systems, radiant floor heating systems, and other applications where air accumulation can cause problems.