Description
The Watts 0121522 1.25″ Pressure Relief Valve is a safety valve that helps unprotected boilers, chillers and other HVAC systems from pressures. It is a 1.25” NPT connection valve of the LF174A series made of lead-free copper silicon alloy. Designed to operate at a pressure of 100 PSI, it allows the release of pressure to avoid hazardous system breakdowns. The LF174A series is the most reliable, easy to install and requires low maintenance which makes it the better solution to protect your HVAC equipment for a long term.









