Description
The Conbraco Industries 10-303-05 is a brass hot water pressure relief valve engineered for dependable overpressure protection in residential and light commercial hydronic heating systems. Compliant with ASME Section IV standards, this valve delivers the certified safety performance required for boilers and hot water heating equipment.
Key Features
- 3/4″ Female NPT inlet and 3/4″ Female NPT outlet connections for straightforward installation
- Factory-set relief pressure of 30 PSI for precise, consistent overpressure protection
- High-capacity 550,000 BTU rating to handle demanding hydronic heating loads
- 250°F maximum temperature service rating for safe operation in hot water systems
- Durable brass construction resists corrosion and ensures long service life
- ASME Section IV certified — meets code requirements for hot water heating boilers
Specifications
- SKU: 10-303-05
- Brand: Conbraco Industries
- Inlet Connection: 3/4″ Female 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 and hydronic systems, the Conbraco 10-303-05 pressure relief valve automatically opens to discharge excess pressure when system pressure exceeds the 30 PSI set point, protecting equipment and occupants from potentially dangerous overpressure conditions. Its ASME Section IV listing makes it the go-to choice for code-compliant boiler installations.
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