Watts 0887704

RK 800M4-CK 1

This 1” check repair kit is designed for a pressure vacuum breaker, series 800m4, which prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. This kit consists of a check disc assembly (disc and disc holder), bonnet O-ring, and check spring.

Features:

• No special tools required for changing parts
• All parts are made of high quality materials
• Original parts insure long service life
• Factory replacement kit