Description
The Watts 0383942 1-1/2” Boiler Pressure Relief Valve is a safety item in HVAC systems that helps to protect boilers from pressure build-up. It is mostly applied in commercial and industrial air conditioning systems. This 740 valve has an Iron body and 1-1/2” NPT Inlet connection. It has a capacity of 5,909,000 BTU and pressure relief setting of 75PSI to keep the system running efficiently and safely without considering the risk which may be as a result of build up pressure in the boiler system. Advantages are increased security, lower costs of maintenance, and increased effectiveness of the system.









