Description
The Conbraco Industries 17-402-01 is a hot water pressure relief valve engineered to protect boilers, water heaters, and hydronic heating systems from dangerous over-pressure conditions. Factory-set at 75 PSI, this valve automatically opens to discharge excess pressure and reseat once safe operating levels are restored — providing reliable, code-compliant protection for residential and light commercial applications.
Key Features
- Factory set pressure: 75 PSI
- BTU capacity: 505,000 BTU/hr
- Inlet connection: 3/4″ Male NPT (MNPT)
- Outlet connection: 3/4″ Female NPT (FNPT)
- Designed for hot water heating and potable hot water systems
- Automatic reseating after pressure relief event
- Durable brass construction for long-lasting corrosion resistance
Application
The 17-402-01 is ideal for use on residential and commercial boilers, hot water heaters, and hydronic heating systems where over-pressure protection is required. The 3/4″ MNPT inlet threads directly into the boiler or heater vessel, while the 3/4″ FNPT outlet allows for easy connection to a discharge line directing relieved water safely away from the equipment and occupants.
Why Choose Conbraco Industries
Conbraco Industries is a trusted name in flow control and safety relief products, manufacturing valves to meet the demanding requirements of the HVAC and plumbing industries. The 17-series pressure relief valves are built to deliver consistent, dependable performance cycle after cycle.
Specifications
- SKU: 17-402-01
- Brand: Conbraco Industries
- Valve Type: Hot Water Pressure Relief Valve
- Set Pressure: 75 PSI
- BTU Capacity: 505,000 BTU/hr
- Inlet: 3/4″ Male NPT
- Outlet: 3/4″ Female NPT
- Application: Hot Water Heating / Hydronic Systems
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