Watts Backflow Preventer Repair Kit: Backflow Preventer Repair Kit, 3/4 LF919-QT-S-FS
The WATTS Backflow Preventer Repair Kit (SKU 3G-OTH-436730) is a repair kit for Watts backflow preventers, including a Second Check Repair Kit. It is compatible with a 3/4 in valve size, Series RK-919, and…
SKU 3G-OTH-436730
Also listed as: RK919T34 · RK 919 T 3 4 · RK-919-T-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 Kit (SKU 3G-OTH-436730) is a repair kit for Watts backflow preventers, including a Second Check Repair Kit. It is compatible with a 3/4 in valve size, Series RK-919, and manufacturer model number 3/4 LF919-QT-S-FS (MPN RK 919-T 3/4).
Frequently Asked Questions
What is the Watts backflow preventer repair kit used for?
The Watts backflow preventer repair kit is used to restore the sealing function of a 3/4 in backflow preventer, protecting potable water from contamination. It includes a second check repair kit for the RK-919 series, ensuring reliable backflow prevention in commercial and industrial plumbing systems.
What are the specifications of the Watts RK 919-T 3/4 repair kit?
The Watts RK 919-T 3/4 repair kit is compatible with a 3/4 in valve size and the RK-919 series. It includes a second check repair kit and is designed for the Watts model 3/4 LF919-QT-S-FS. The manufacturer part number is RK 919-T 3/4, and it is also listed as part 3/4 LF919-QT-S-FS.
Where to buy a Watts backflow preventer repair kit worldwide?
3G Electric supplies the Watts backflow preventer repair kit worldwide, handling logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Watts repair kits like the RK 919-T 3/4 for 3/4 in valves, ensuring you get the correct part for your backflow preventer.
How to install a Watts backflow preventer repair kit?
To install the Watts backflow preventer repair kit, first isolate the valve and relieve pressure. Remove the bonnet and internal assembly, then replace the old check valve components with the new second check repair kit. Reassemble in reverse order, ensuring all seals are properly seated. Always follow the manufacturer's instructions for your specific model.
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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.
