Description
The Conbraco Industries 10-301-05 is a heavy-duty brass hot water pressure relief valve engineered to protect residential and light commercial boilers and hot water heating systems from dangerous over-pressure conditions. Manufactured to meet rigorous ASME Section IV standards, this valve delivers dependable, code-compliant performance in demanding hydronic heating applications.
Key Features
- 3/4″ Male NPT inlet connection for straightforward installation on standard boiler tappings
- 3/4″ Female NPT outlet connection for easy discharge line attachment
- Factory set at 30 PSI — no field adjustment required
- 550,000 BTU rated capacity to handle high-output hot water heating systems
- 250°F maximum temperature service rating for safe operation in high-temperature hydronic systems
- ASME Section IV certified — meets code requirements for hot water heating boilers
- Durable all-brass construction for corrosion resistance and long service life
Specifications
- SKU: 10-301-05
- Brand: Conbraco Industries
- Inlet Connection: 3/4″ Male NPT
- Outlet Connection: 3/4″ Female NPT
- Set Pressure: 30 PSI
- BTU Capacity: 550,000 BTU/hr
- Maximum Temperature: 250°F
- Body Material: Brass
- Certification: ASME Section IV
- Application: Hot Water Heating Systems
Application
Designed for use on hot water heating boilers, the Conbraco 10-301-05 pressure relief valve automatically opens to release excess pressure when system pressure exceeds the 30 PSI set point, protecting equipment and occupants from potentially hazardous over-pressure events. Its ASME Section IV listing ensures it meets the safety standards required by most local and national plumbing and mechanical codes.
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