Caleffi PLUMBVENT Automatic Air Vent w/ Hygroscopic Safety Air Vent Cap (1/2" NPT)

Specifications DZR low-lead brass body Max working pressure: 150 psi Max discharge pressure: 90 psi Max working temp: 240°F Function Float type automatic air vent designed to vent air that is released from the water at high points in piping. Example applications include domestic hot water storage tanks and recirculation system pump inlets. Compatible with plumbing systems low-lead brass body certified and listed by ICC-ES.