Watts 774-OSY 3 - Part of the 774 Series Drain Fitting Specifications Compatible Series or Model

Specifications Compatible Series or Model 767FR Compatible Size Used On 1 1/4 to 2 IN Kit Contents Check Disc Assembly (Disc and Disc Holder)

This 1 1/4 through 2 IN 800M4 total repair kit provides all the parts necessary to repair the major internal components of the applicable pressure vacuum breaker assembly

one piece valve plunger

The excess water is contained in the heavy duty butyl bladder preventing tank corrosion and waterlogging problems

909 Compatible Size Used On 6 IN Kit Contents Disc and Spring Assembly

Watts 774-OSY 3 - Part of the 774 Series Drain Fitting Specifications Compatible Series or ModelThis lead free double check valve assembly backflow preventer, 3 inch, is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants