Xylem-Bell & Gossett 110135 1" Pressure Relief Valve 125 PSI

The Xylem-Bell & Gossett 110135 is a 1-inch pressure relief valve designed for hydronic heating and cooling systems with a capacity rating of 3,735,000 BTUH. This safety valve protects boilers, water heaters, and closed-loop HVAC systems from excessive pressure buildup by automatically releasing pressure when it exceeds the 125 PSI threshold.

Key Features:

• 1-inch NPT connection size for standard piping integration
• 125 PSI pressure rating for reliable overpressure protection
• 3,735,000 BTUH capacity rating suitable for large commercial systems
• ASME-compliant construction for code compliance
• Bronze body construction for durability and corrosion resistance
• Factory-set pressure relief setting ensures consistent performance

This relief valve is an essential safety component for commercial boiler systems, central heating plants, and large hydronic applications where overpressure protection is required. Bell & Gossett's proven design ensures reliable operation and long service life in demanding HVAC environments.