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- This kit is for replacement of 4 to 6 in WATTS® backflow preventer relief valve cover. It consists of a cover, cover O-ring, sensing passage O-ring, bleed screw O-ring, vent hood and bleed screw.
WATTS® Relief Valve Total Repair Kit, For Use With: Model LF909 and 909 4 to 6 in Watts Backflow Preventer Valve, Domestic
- Diaphragm, Disc and Piston Assembly, Seat, Seat O-Ring, Adapter, O-Ring and Lubricant
- Domestic / ImportDomesticManufacturerWatts Water TechnologiesManufacturer #0794086