Watts: 1 1/4″- 1 1/2″ – Total Rubber Parts Kit for a 919 Reduced Pressure Zone Assembly OR 400B RP
(Same as 7018508)
Kit Includes: 2 Check Discs, 2 Check Seat O-Rings, 2 Check Cover
O-Rings, Relief Valve Disc, RV O-Ring, and RV Cover O-Ring, Relief
Valve Diaphragm
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