Watts LFRK 909-RT 4 - Part of the RK-LF909 Series
This total rubber parts kit is used for replacing or repairing the relief valve assembly on a 4 inch 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.
Features- Factory replacement parts
- Check disc, stem O-Ring, sleeve O-Ring
- Relief valve disc assembly, piston seal, piston O-Ring
- Fits 4 IN reduced pressure zone assembly
| Specifications | |
|---|---|
| Compatible Series or Model | LF909, 909 |
| Compatible Size Used On | 4 IN |
| Kit Contents | Check Disc, Cover O-ring, Sleeve O-ring, Piston O-ring, RV Disc Assembly, Diaphragm, Piston Seal, Lubricant |
| Kit Type | Complete Rubber Parts Kit |
| Lead Free | YES |
| Product Group | BACKFLOW KITS |
Original: $972.83
-65%$972.83
$340.49
Description
This total rubber parts kit is used for replacing or repairing the relief valve assembly on a 4 inch 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.
Features- Factory replacement parts
- Check disc, stem O-Ring, sleeve O-Ring
- Relief valve disc assembly, piston seal, piston O-Ring
- Fits 4 IN reduced pressure zone assembly
| Specifications | |
|---|---|
| Compatible Series or Model | LF909, 909 |
| Compatible Size Used On | 4 IN |
| Kit Contents | Check Disc, Cover O-ring, Sleeve O-ring, Piston O-ring, RV Disc Assembly, Diaphragm, Piston Seal, Lubricant |
| Kit Type | Complete Rubber Parts Kit |
| Lead Free | YES |
| Product Group | BACKFLOW KITS |
