Bell & Gossett 110123 Relief Valve

The Xylem Bell & Gossett 110123 Relief Valve is designed to provide dependable overpressure protection for commercial and residential hydronic heating systems. This 3/4-inch pressure relief valve is factory set to open at 45 PSI, helping protect boilers, expansion tanks, heat exchangers, and associated piping from excessive system pressure. Commonly identified as the 790-3/4-45 relief valve, this component is engineered for closed-loop hot water heating applications where reliable pressure control is essential for safe operation. The valve automatically discharges excess pressure and reseats when normal operating conditions return, helping maintain system integrity and performance. Contractors frequently specify this boiler relief valve for hydronic HVAC systems requiring accurate pressure protection and code-compliant operation. Manufactured by Bell & Gossett, a recognized leader in hydronic system components, the 110123 valve delivers dependable service in mechanical rooms, boiler systems, and commercial heating installations.

Key Benefits

• Factory-set pressure relief at 45 PSI
• 3/4-inch connection size for hydronic system compatibility
• Helps protect boilers, piping, and system components from overpressure conditions
• Automatic pressure relief and reseating operation
• Suitable for closed-loop hot water heating systems
• Supports safe and efficient hydronic system operation
• Durable construction for commercial and residential HVAC applications
• Trusted Bell & Gossett design for pressure protection requirements

Common Questions

What is the pressure setting of the Bell & Gossett 110123 relief valve?
The valve is factory set to relieve pressure at 45 PSI, helping protect hydronic heating systems from excessive pressure buildup.

Where is the 110123 relief valve typically used?
It is commonly installed on boilers and closed-loop hot water heating systems requiring reliable pressure relief protection.

What connection size does this relief valve use?
The Bell & Gossett 110123 features a 3/4-inch connection suitable for many residential and commercial hydronic heating applications.

Why is a pressure relief valve important in a boiler system?
A pressure relief valve helps prevent damage to boilers, piping, and other system components by safely releasing excess pressure when operating limits are exceeded.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

110123 is the cross for 250-3/4-45