Brand : Watts
- Original parts insure long service life
- No special tools required for changing parts
- Parts made of high quality material
- Factory replacement kit
- Install Instructions
- This repair kit is for the replacement of the 2 1/2 to 3 inch lead free backflow preventer relief valve series 909-RV. It consists of a diaphragm, disc, molded disc assembly, piston O-ring, stem O-ring and cover O-ring.
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