Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Assembly M-231-3210-LF routine flushing

routine flushing

powder-coated

3 and   3

The installation of an air gap and drain line are recommended on reduced pressure zone assemblies

observe polarity

Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Assembly M-231-3210-LF routine flushingThe 975XL Reduced Pressure Principle Backflow Assembly is used on non potable water applications for high health hazard protection from both backsiphonage and backpressure of contaminated water into the potable water supply. The wye pattern design with short lay length eases installation in compact spaces, and the cast bronze body includes separate access to the relief valve and each check valve for reduced labor costs and repair time. The 975XL is