Watts RK 009SSM3 RT Backflow Preventer Repair Kit
Repair kit for Watts 009QT backflow preventers, including disc assemblies, O-rings and diaphragm
- Product colorTransparent
- Restores backflow protection with complete repair kit
- Includes two disc assemblies for full valve service
- Contains RV seat O-rings to prevent leaks
- Features cover O-ring and diaphragm for sealing
- New condition ensures reliable replacement parts
Kit Contents
This repair kit contains disc assemblies, RV seat O-rings, seat O-rings, a cover O-ring, a diaphragm and stem O-rings for Watts No. 009QT backflow preventers. It is intended for plumbers and maintenance staff who service those specific assemblies. The transparent colour helps visual inspection of the components during installation. The package ships new from the supplier.
Compatibility Check
Verify that the installed backflow preventer is a Watts No. 009QT before ordering this kit. Confirm the valve size falls within the 1/4 to 3/4 range indicated for the RK 009SSM3 RT model. Inspect the existing seats, discs and diaphragm for wear or chemical damage to ensure a complete overhaul is warranted. The product carries a California Proposition 65 warning for cancer and reproductive harm.
Upgrade Scope
This kit restores original sealing performance by replacing all internal soft goods in a single service visit. It is not a substitute for a new valve body or for preventers of a different make or model. The jump is worth it when the seat O-rings, cover O-ring and diaphragm have degraded but the bronze body and test cocks remain sound. Buyers needing a different valve size or a full replacement unit should look elsewhere.
How it compares
Measured against everything we stock in Drain Stoppers, Strainers & Traps, at today’s prices. Recalculated every night.
- Price $76.99
- Pricier than about 72% of the 4,240 comparable items (median $31.99).
Specifications
| Product | |
|---|---|
| Brand name | WATTS |
| Product color | Transparent |
Questions about this item
What parts are included in the RK 009SSM3 RT repair kit?
The kit includes two disc assemblies, two RV seat O-rings, two seat O-rings, a cover O-ring, a diaphragm, and stem O-rings.
Which backflow preventer model does this kit fit?
This repair kit is designed for use with the Watts No. 009QT backflow preventer.
What does the Proposition 65 warning on this kit mean for the installer?
The product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
More in Drain Stoppers, Strainers & Traps
Similar items
Legris 3129 08 14 Extended Male Elbow Trap 1/4 NPT PK10
- Drain Components
- HAWA
Legris 3199 08 17 Male Elbow 8 mm OD 290 PSI PK10
- Drain Components
- HAWA





