Bell & Gossett 110133 Relief Valve

The Xylem Bell & Gossett 110133 Relief Valve is engineered to protect hydronic heating and hot water systems from excessive pressure conditions. This 1-inch pressure relief valve is factory set to open at 75 PSI, helping safeguard boilers, heat exchangers, pumps, and associated piping from overpressure events. Rated for systems up to approximately 2,385,000 BTUH, this valve is commonly specified for commercial and industrial HVAC hydronic applications where dependable pressure protection is critical. Constructed for long service life and reliable operation, the Bell & Gossett 110133 automatically relieves excess pressure and reseats once normal operating conditions are restored. Contractors frequently select this boiler relief valve for compatibility with closed-loop heating systems, mechanical rooms, and commercial boiler installations. Its durable design and precise pressure setting help maintain system integrity while supporting code-compliant pressure protection requirements.

Key Benefits

• Factory-set relief pressure of 75 PSI
• 1-inch connection for commercial hydronic systems
• Rated for systems up to 2,385,000 BTUH
• Helps protect boilers, pumps, and piping from overpressure conditions
• Automatic pressure relief and reseating operation
• Suitable for commercial and industrial HVAC applications
• Supports safe and reliable hydronic system operation
• Manufactured by Bell & Gossett, a trusted hydronic systems brand

Common Questions

What is the pressure setting of the Bell & Gossett 110133 relief valve?
This valve is factory set to open at 75 PSI to help protect hydronic heating systems from excessive pressure buildup.

Where is this relief valve typically installed?
The valve is commonly installed on commercial boilers, hot water heating systems, and other closed-loop hydronic applications requiring pressure relief protection.

What system capacity is this valve designed for?
The 110133 relief valve is rated for systems up to approximately 2,385,000 BTUH, making it suitable for many commercial heating installations.

Can this valve be used in HVAC hydronic systems?
Yes. It is designed specifically for hydronic heating and hot water systems where pressure relief protection is required.

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.

110133 is the cross for 250-1-75