Pressure Relief Valves 1/2 in. for Fire Protection Systems
This 1/2 in. NPT durable cast brass Pressure Relief Valve is ready for service in water-based systems, specifically fire protection/fire sprinkler systems and standpipes, specifically designed for use in residential and gridded sprinkler systems, or where pressure relief is required. With a rated working water pressure of 175 PSI, it features two 1/2 in. NPT (National Pipe Thread) connections, a Brass cap and a leak-tight rubber seal, this valve activates at a predetermined pressure for ease of installation and peace of mind.
Fire Protection Angle Valve Options & Additional Information
This Pressure Relief Valve is available in a Brass finish in 2 different NPT x NPT sizes:
1/2 in. (150 PSI & 175 PSI available), 3/4 in. (175 PSI only)
This product is not specifically listed by cULus, FM, or any other listing(s) organization – we recommend consulting with your local fire marshal or other authority having jurisdiction before installing.
