Description
The Watts F276886 Pressure Relief Valve regulates system safety by relieving excess pressure whenever it rises above the preset 50 PSI limit in compatible HVAC systems. Featuring a 1-1/2-inch connection, the valve contains a calibrated spring and sealing mechanism that responds automatically to pressure changes, opening only when required and closing after normal operating pressure is restored. It is installed on boilers, storage vessels, or hydronic piping at the designated pressure relief location. Automatic pressure regulation minimizes unnecessary stress on the system and protects connected equipment from excessive pressure conditions.









