Description
The Conbraco Industries 17-402-03 is a hot water pressure relief valve engineered to provide dependable overpressure protection in residential and light commercial hydronic heating systems. With a factory-set relief pressure of 125 PSI and a rated BTU capacity of 791,000 BTU, this valve is designed to handle the demands of high-output hot water heating applications.
Key Features
- Factory set at 125 PSI relief pressure for consistent, accurate overpressure protection
- High BTU capacity rating of 791,000 BTU — suitable for high-output hot water heating systems
- 3/4″ Male NPT inlet connection for straightforward installation into standard piping systems
- 3/4″ Female NPT outlet connection for easy discharge line attachment
- Automatic pressure relief operation — opens to discharge excess pressure and reseats when pressure normalizes
- Durable construction built to withstand the rigors of continuous hydronic system operation
Specifications
- SKU: 17-402-03
- Brand: Conbraco Industries
- Valve Type: Hot Water Pressure Relief Valve
- Inlet Connection: 3/4″ Male NPT
- Outlet Connection: 3/4″ Female NPT
- Set Pressure: 125 PSI
- BTU Capacity: 791,000 BTU
Application
The Conbraco 17-402-03 pressure relief valve is ideal for use on hot water boilers, water heaters, and hydronic heating systems where overpressure protection is required. The NPT threaded connections allow for quick, leak-free installation into existing piping, while the high BTU capacity ensures the valve can safely relieve excess pressure even in demanding, high-output systems. Proper installation of a pressure relief valve is a critical safety requirement in any closed hot water heating system.
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