Description
The Bell & Gossett 110123 is a 3/4″ relief valve from the trusted 790 series, factory-set to open at 45 PSI. Designed to protect hydronic heating systems from dangerous overpressure conditions, this valve provides a critical safety function in boilers, closed-loop heating systems, and related hydronic applications.
Key Features
- 3/4″ connection size for straightforward installation into standard hydronic piping
- 45 PSI factory-set relief pressure for precise, consistent overpressure protection
- Part of the Bell & Gossett 790 series — engineered for dependable hydronic system safety
- Activates automatically to release excess pressure, protecting system components and occupants
- Compact, durable construction suited for residential and light commercial hydronic heating systems
Product Specifications
- Brand: Bell & Gossett
- SKU / Part Number: 110123
- Model: 790-3/4-45
- Connection Size: 3/4″
- Set Pressure: 45 PSI
- Application: Hydronic heating systems, boilers, closed-loop systems
Why Choose Bell & Gossett?
Bell & Gossett has been a cornerstone of the hydronic heating industry for decades, delivering reliable pumps, valves, and accessories trusted by contractors and engineers worldwide. The 790 series relief valves are a proven solution for safeguarding hydronic systems against overpressure, ensuring long system life and code-compliant installations.







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