Conbraco 17-402-01 3/4" Hot Water Pressure Relief Valve 75 PSI 505,000 BTU

The Conbraco 17-402-01 is an ASME Section IV and CSA certified bronze safety relief valve designed to protect hot water boilers, heating systems, and plumbing equipment from dangerous overpressure conditions. This professional-grade valve features uni-body bronze construction for maximum durability and reliable performance in demanding applications.

Key Features:

• 3/4" Male NPT inlet x 3/4" Female NPT outlet connections
• Pressure relief setting: 75 PSI
• Capacity rating: 505,000 BTU per hour
• Maximum service temperature: 250°F (121°C)
• Bronze uni-body construction for long service life
• ASME Section IV design certified for hot water relief applications
• CSA certified to ANSI Z21.22 for hot water supply systems

This valve prevents excessive thermal expansion buildup in plumbing systems, tank applications, and tankless water heaters. Ideal for use in hot water boilers, storage tanks, hydronic heating systems, and commercial hot water applications. Manufactured by Apollo Valves/Conbraco Industries with ISO 9001:2008 certified quality standards and 100% factory testing prior to shipment.