Watts Backflow Preventer Repair Kits: Complete Rubber Parts Kit, 36JC70
The WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit (SKU 844GD2, MPN RK 719-RT 2) is a repair kit for Watts backflow preventers. It is compatible with Series 719 and Model No. 719 in a 2 in valve…
SKU 3G-OTH-436806
Need installation or engineering help?
Ask a question
Product Description
The WATTS Backflow Preventer Repair Kits: Complete Rubber Parts Kit (SKU 844GD2, MPN RK 719-RT 2) is a repair kit for Watts backflow preventers. It is compatible with Series 719 and Model No. 719 in a 2 in valve size. The kit includes (2) Check Seat O-Rings.
Frequently Asked Questions
What is the Watts backflow preventer repair kit used for?
The Watts backflow preventer repair kit is used to replace worn rubber parts in Watts Series 719 backflow preventers. It helps maintain proper sealing and prevent cross-contamination in commercial and industrial water systems. The kit includes (2) Check Seat O-Rings for a 2 in valve size.
What are the specifications of the Watts RK 719-RT 2 repair kit?
The Watts RK 719-RT 2 repair kit is compatible with a 2 in valve size and fits Watts Series 719 and Model No. 719 backflow preventers. It includes (2) Check Seat O-Rings. The manufacturer part number is RK 719-RT 2, and it is also compatible with Grainger Part No. 36JC70.
Where to buy Watts backflow preventer repair kits worldwide?
You can source Watts backflow preventer repair kits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the RK 719-RT 2 kit.
How to install the Watts backflow preventer repair kit?
To install the Watts repair kit, first depressurize and isolate the backflow preventer. Remove the old check seat o-rings and clean the sealing surfaces. Install the new (2) Check Seat O-Rings from the kit, reassemble the valve, and test for leaks. Always follow the manufacturer's instructions for your specific model.
Used in
Common applications for WattsWatts Products
3G Electric supplies Watts repair kits & parts for watts backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









