Watts Backflow Preventer Repair Kits: Second Check Kit, 3/4 LF919-QT-S-FS
The WATTS Backflow Preventer Repair Kits: Second Check Kit (SKU RK 919-CK2-3/4, MPN RK 919-CK2-3/4) is a repair kit for Watts backflow preventers, including a check assembly. It is compatible with a 3/4 in valve…
SKU 3G-OTH-436799
Also listed as: RK919CK234 · RK 919 CK2 3 4 · RK-919-CK2-3-4
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The WATTS Backflow Preventer Repair Kits: Second Check Kit (SKU RK 919-CK2-3/4, MPN RK 919-CK2-3/4) is a repair kit for Watts backflow preventers, including a check assembly. It is compatible with a 3/4 in valve size, the RK-919 series, and manufacturer model number 919, as well as part number 809GC6.
Frequently Asked Questions
What is the Watts backflow preventer second check kit used for?
The Watts second check kit is used to repair the second check valve assembly inside a Watts 919 series backflow preventer. It is essential for maintaining backflow protection in commercial and residential water systems, ensuring compliance with plumbing codes by replacing worn internal components.
What are the specifications of the Watts RK 919-CK2-3/4 repair kit?
The Watts RK 919-CK2-3/4 second check kit includes a check assembly and is compatible with a 3/4 in valve size. It is designed for the Watts 919 series backflow preventer and matches part number 3/4 LF919-QT-S-FS. The manufacturer part number is RK 919-CK2-3/4.
Where to buy Watts backflow preventer repair kits worldwide?
You can source the Watts RK 919-CK2-3/4 second check kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive genuine Watts repair components for your backflow preventer.
How to install a Watts second check kit in a backflow preventer?
To install the Watts second check kit, first depressurize the system and remove the access cover. Replace the old check assembly with the new one from the kit, ensuring proper orientation. Reassemble the valve and test for leaks. Always follow Watts' generic installation guidelines for safe operation.
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.
