Caleffi 502710A Automatic Air Vent W/Check Valve 1/8" NPT

The Caleffi 502710A Automatic Air Vent is a hydronic system component used to remove trapped air from heating and circulation loops. It has a 1/8" NPT connection with an integrated check valve allows installation in boilers, radiant heating systems, and piping assemblies where air release is required. It is positioned at high points within the circuit, it maintain proper fluid movement by automatically releasing accumulated air. As part of the hydronic system assembly, it supports efficient circulation, reduces air-related issues, and maintain reliable operation of heating equipment.