Description
The Bell & Gossett 110122 is a high-performance pressure relief valve engineered for dependable overpressure protection in hydronic heating systems. With a 3/4″ connection size, a 36 PSI set pressure, and a rated capacity of 900,000 BTU/h, this valve is well-suited for residential and light commercial boiler and hydronic applications where system safety is paramount.
Bell & Gossett has been a trusted name in hydronic system components for decades, and this relief valve upholds that legacy of quality and reliability. When system pressure exceeds the set point, the valve opens automatically to release excess pressure and protect connected equipment from damage — then reseats once safe operating conditions are restored.
Key Specifications
- SKU: 110122
- Brand: Bell & Gossett
- Connection Size: 3/4″
- Set Pressure: 36 PSI
- Rated Capacity: 900,000 BTU/h
- Application: Hydronic heating and boiler systems
Features & Benefits
- Automatic pressure relief to protect boilers and hydronic systems from overpressure conditions
- 3/4″ connection for straightforward installation into standard hydronic piping
- 36 PSI factory-set pressure ensures consistent, reliable actuation
- 900,000 BTU/h capacity rating accommodates a wide range of system outputs
- Durable construction from a trusted hydronic industry brand
- Reseats automatically after pressure relief event
Typical Applications
- Residential and light commercial boiler systems
- Hot water heating systems
- Hydronic radiant heating installations
- Closed-loop heating circuits requiring pressure protection







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