Description
Conbraco Industries 10-418-16 Brass Hot Water Pressure Relief Valve
The Conbraco Industries 10-418-16 is a heavy-duty brass hot water pressure relief valve engineered to protect boilers and hydronic heating systems from dangerous overpressure conditions. Factory-set at 80 PSI, this valve automatically opens to discharge excess pressure before it can cause equipment damage or system failure. Built to meet ASME Section IV standards, it delivers the certified performance and reliability that HVAC professionals and plumbing contractors demand.
Key Features
- 3/4″ Female NPT inlet and 3/4″ Female NPT outlet connections for straightforward installation
- Factory pre-set at 80 PSI — no field adjustment required
- 1,027,000 BTU/hr rated capacity for robust system protection
- 250°F maximum temperature service rating
- ASME Section IV certified for hot water heating boiler applications
- Durable all-brass construction for corrosion resistance and long service life
Specifications
- SKU: 10-418-16
- Brand: Conbraco Industries
- Inlet Connection: 3/4″ Female NPT
- Outlet Connection: 3/4″ Female NPT
- Set Pressure: 80 PSI
- BTU Capacity: 1,027,000 BTU/hr
- Maximum Temperature: 250°F
- Body Material: Brass
- Certification: ASME Section IV
- Application: Hot Water Heating Systems
Application
Designed for residential and light commercial hot water boiler systems, the 10-418-16 provides a critical last line of defense against overpressure events. Its ASME Section IV certification ensures compliance with industry safety codes, making it suitable for inspected and permitted installations. The 3/4″ NPT connections allow for easy integration into existing hydronic piping systems.







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