Watts Backflow Preventer Repair Kits: First or Second Check Kit, 36JC65, 719/LF719
The WATTS Backflow Preventer Repair Kits: First or Second Check Kit (SKU 3G-OTH-436791) is a repair kit for Watts backflow preventers, including a disc holder. It is compatible with 1/2 in valve sizes and the…
SKU 3G-OTH-436791
Also listed as: RK719CK412 · RK 719 CK4 1 2 · RK-719-CK4-1-2
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.
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Product Description
The WATTS Backflow Preventer Repair Kits: First or Second Check Kit (SKU 3G-OTH-436791) is a repair kit for Watts backflow preventers, including a disc holder. It is compatible with 1/2 in valve sizes and the RK-LF719 series, specifically for model 719 (MPN RK 719-CK4-1/2).
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 719 series backflow preventers. It includes a disc holder and is designed for 1/2 in valve sizes, helping maintain backflow protection in commercial and residential plumbing systems.
What are the specifications of the Watts RK 719-CK4-1/2 repair kit?
The Watts RK 719-CK4-1/2 repair kit includes a disc holder and is compatible with 1/2 in valve sizes. It fits the Watts 719 model and the RK-LF719 series. The manufacturer part number is RK 719-CK4-1/2, and it corresponds to OEM part number 36JC65.
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-CK4-1/2 kit.
How to install a Watts backflow preventer repair kit?
To install the Watts repair kit, first isolate the backflow preventer and relieve pressure. Remove the old check assembly and replace it with the new kit, ensuring the disc holder is correctly seated. Reassemble the valve and test for proper operation per local plumbing codes.
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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.
