Description
The Watts F383942 Iron Boiler Pressure Relief Valve is used to regulate the excess pressure in boiler HVAC systems, by discharging fluid when internal limits are surpassed and has a connection size of 1-1/2″ a set pressure of 75 PSI and a design of 740 Series, to fit boiler applications. It works on a spring-loaded system that opens when the required pressure is reached and closes again when normalcy is regained. It is mounted at the connection point on the boiler or pressure vessel and is connected to the system for safe discharge. Its operation aids in the safe pressure.









