Description
Conbraco Industries 10-604-34 Hot Water High Capacity Pressure Relief Valve
The Conbraco Industries 10-604-34 is a high-capacity pressure relief valve engineered for hot water heating systems that demand dependable overpressure protection. With a massive 3,116,000 BTU/hr capacity rating and a factory-set relief pressure of 150 PSI, this valve is built to safeguard boilers, water heaters, and hydronic systems in demanding commercial and residential applications. The 3/4″ female NPT inlet and 3/4″ female NPT outlet connections make installation straightforward and compatible with standard pipe configurations.
Key Features
- Factory set at 150 PSI for consistent, reliable overpressure protection
- High capacity rating of 3,116,000 BTU/hr — ideal for large-output hot water systems
- 3/4″ Female NPT inlet and 3/4″ Female NPT outlet connections for easy installation
- Designed specifically for hot water heating applications
- Robust construction for long-term durability and performance
- Helps protect boilers, water heaters, and hydronic systems from dangerous pressure buildup
Specifications
- Brand: Conbraco Industries
- SKU: 10-604-34
- Inlet Connection: 3/4″ Female NPT
- Outlet Connection: 3/4″ Female NPT
- Set Pressure: 150 PSI
- BTU Capacity: 3,116,000 BTU/hr
- Application: Hot Water Heating Systems
Why Choose the Conbraco 10-604-34?
Conbraco Industries has a long-standing reputation for manufacturing high-quality valves and flow control products trusted by HVAC professionals across North America. The 10-604-34 pressure relief valve combines a high BTU capacity with a precise pressure setting, making it an excellent choice for protecting high-output hot water heating equipment. Whether you’re servicing a commercial boiler room or a large residential hydronic system, this valve delivers the safety performance you can count on.







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