Zurn Wilkins 1-975XLS 1" 975XL Reduced Pressure Assembly w/ Bronze Wye Strainer (Discontinued) Type_Sump Pit The protection thresholds depend on

The protection thresholds depend on correct installation and calibration

Four screws for quick access to diaphragm

CV indicates a factory-installed drain check valve intended to reduce low-head drainage

Glass-filled polypropylene body

The sink is constructed from 18-gauge T304 stainless steel with a lustrous satin finish and highlighted rim

Zurn Wilkins 1-975XLS 1" 975XL Reduced Pressure Assembly w/ Bronze Wye Strainer (Discontinued) Type_Sump Pit The protection thresholds depend onThe Zurn Wilkins 975XL Reduced Pressure Principle Backflow Preventer provides high hazard protection for non potable water applications. The wye pattern, bronze body provides separate access to each check valve and the relief valve for servicing. Features: Wye pattern design for short lay length Short lay length eases replacement labor cost A tried and true design favored by installers worldwide Specifications: Dimensions: 17" x 11. 75" x 5. 1"