Watts Backflow Preventer Repair Kits: First or Second Check Kit, 36JC66, 719/LF719
The WATTS Backflow Preventer Repair Kits: First or Second Check Kit (SKU 3G-OTH-436846) is a repair kit for Watts backflow preventers, compatible with the RK-LF719 series and model LF719. It includes a cover O-ring…
SKU 3G-OTH-436846
Also listed as: RK719CK434 · RK 719 CK4 3 4 · RK-719-CK4-3-4
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.
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Product Description
The WATTS Backflow Preventer Repair Kits: First or Second Check Kit (SKU 3G-OTH-436846) is a repair kit for Watts backflow preventers, compatible with the RK-LF719 series and model LF719. It includes a cover O-ring and is designed for 3/4 in compatible valve sizes, with manufacturer part number RK 719-CK4-3/4.
Frequently Asked Questions
What is the WATTS Backflow Preventer Repair Kit used for?
The WATTS Backflow Preventer Repair Kit is used to service first or second check valves in Watts backflow preventers, ensuring reliable backflow protection in commercial and industrial water systems. It includes a cover O-ring and is compatible with the RK-LF719 series and model LF719.
What are the specifications of the WATTS Backflow Preventer Repair Kit?
The WATTS Backflow Preventer Repair Kit (MPN RK 719-CK4-3/4) is designed for a compatible valve size of 3/4 in. It includes a cover O-ring and is compatible with the RK-LF719 series, model LF719, and OEM part number 36JC66.
Where to buy WATTS Backflow Preventer Repair Kits worldwide?
3G Electric supplies WATTS Backflow Preventer Repair Kits worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine Watts repair kits like the RK 719-CK4-3/4 to any location, ensuring compliance with local regulations.
How to install a WATTS Backflow Preventer Repair Kit?
To install the WATTS Backflow Preventer Repair Kit, first depressurize the system and remove the backflow preventer cover. Replace the old check assembly with the new kit, ensuring the cover O-ring is seated properly. Reassemble and test per local plumbing codes. Always follow Watts' instructions.
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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.
