Apollo Temperature and Pressure Relief Valve, 105,000 BtuH, 125 psi, 3 in Thermostat Length - 18C402X39 Bowl Color-Beige A self-locking mechanism provides added

A self-locking mechanism provides added safety when the seat is in use

The unit attaches to the mounting surface with two stainless steel mounting plates

Features: 2 in Fully Glazed Trapway for Clog Free Waste Removal

Positioned Bullet Catches Prevent Uncontrolled Rotation

and dust cover unit exceeds the American National Standards Institute's Z358

Apollo Temperature and Pressure Relief Valve, 105,000 BtuH, 125 psi, 3 in Thermostat Length - 18C402X39 Bowl Color-Beige A self-locking mechanism provides addedT&P Valves, Max. temp.: 210F,Provide automatic temperature and pressure protection for hot water heaters and supply tanks. Test lever allows pressure checks during operation.,ASME rated, CSA Certified, and meet ANSI Z21. 22 standard.,Extended Shank,Use with water heaters containing thick insulation.