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- This 1 in check repair kit for a pressure vacuum breaker, series 800M4, 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.
WATTS® Check Repair Kit, For Use With: Model LF800M4/800M4 1 in pressure vacuum breaker, Domestic
- Disc and Disc Holder, Bonnet O-Ring and Check Spring
- Domestic / ImportDomesticSuitable For Use WithModel LF800M4/800M4 1 in pressure vacuum breakerManufacturerWatts Water TechnologiesManufacturer #0887704