Watts LFRK 709-CK4 4 Backflow Preventer Repair Kit
The WATTS Backflow Preventer Repair Kits: First or Second Check Kit (SKU 3G-OTH-436845) is a repair kit for Watts backflow preventers, compatible with Series RK-LF709 and Mfr. Model No. 709. It includes a Cover…
SKU 3G-OTH-436845
Also listed as: LFRK709CK44 · LFRK 709 CK4 4 · LFRK-709-CK4-4
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The WATTS Backflow Preventer Repair Kits: First or Second Check Kit (SKU 3G-OTH-436845) is a repair kit for Watts backflow preventers, compatible with Series RK-LF709 and Mfr. Model No. 709. It includes a Cover O-Ring and is designed for a 4 in compatible valve size, with manufacturer part number LFRK 709-CK4 4.
Frequently Asked Questions
What is the Watts backflow preventer repair kit used for?
The Watts backflow preventer repair kit is used to replace the first or second check assembly in Watts 709 and RK-LF709 series backflow preventers. It includes a cover O-ring and is designed for 4-inch valves, helping maintain backflow protection in commercial and industrial water systems.
What are the specifications of the Watts backflow preventer repair kit?
The Watts backflow preventer repair kit (MPN LFRK 709-CK4 4) is compatible with a 4-inch valve size and fits Watts Series RK-LF709 and Model 709. It includes a cover O-ring. The kit is designed for first or second check replacement in Watts backflow preventers.
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 LFRK 709-CK4 4 kit.
How to install a Watts backflow preventer repair kit?
To install the Watts repair kit, first depressurize and isolate the backflow preventer. Remove the valve cover, extract the old check assembly, and replace it with the new kit components, including the cover O-ring. Reassemble and test per local plumbing codes. Always follow the manufacturer's instructions.
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.
