This relief valve rubber parts replacement kit for series 009M3 is used for repairing the parts to the relief valve to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit consists of a diaphragm, disc assembly, stem O-rings, seat O-ring and cover O-ring.
- Factory replacement kit
- No special tools required for changing parts
- All parts are made of high quality materials
- Original parts insure long service life