Total Parts Kit, For Use With Model 009/LF009, Rubber

This total rubber parts kit is used for replacing or repairing the relief valve assembly on a 4 in lead-free reduced pressure zone assembly series 909 used 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, two molded disc assemblies, two seat O-rings, RV O-ring, two piston O-rings, RV stem O-ring, flow tube O-ring and cover O-ring.

Check Disc, Cover O-Ring, Sleeve O-Ring, Piston O-Ring, Relief Valve Disc Assembly, Diaphragm, Piston Seal and Lubricant

Limited

PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.