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- This kit contains the parts for the repair of the 4 to 10 inch Watts backflow preventer relief valve. It consists of a diaphragm, disc and piston assembly, seat, seat O-ring, adapter O-ring and lubricant for 909 sizes 4 to 6 inch. Kit also includes bottom plug and spring assembly for 909M1 sizes 8 to 10 inch.
WATTS® Total Relief Valve Kit, For Use With: Model 909/LF909 Reduced Pressure Zone Assembly, Domestic
- Factory replacement kit
- No special tools required for changing parts
- Parts made of high quality material
- Original parts for long service life
- Diaphragm, Disc and Piston Assembly, Seat, Seat O-Ring, Adapter O-Ring and Lubricant
- Domestic / ImportDomesticManufacturerWATTSManufacturer #0794151