Watts Backflow Preventer Repair Kits: Second Check Kit, 522P31, 009/LF009, Repair Kit
The WATTS Backflow Preventer Repair Kits: Second Check Kit (SKU 3G-OTH-436795, MPN LFRK 009-CK2 2-1/2-3) is a repair kit for Watts backflow preventers. It is compatible with Series RK-LF009 and Mfr. Model No. 009…
SKU 3G-OTH-436795
Also listed as: LFRK009CK22123 · LFRK 009 CK2 2 1 2 3 · LFRK-009-CK2-2-1-2-3
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: Second Check Kit (SKU 3G-OTH-436795, MPN LFRK 009-CK2 2-1/2-3) is a repair kit for Watts backflow preventers. It is compatible with Series RK-LF009 and Mfr. Model No. 009, and fits valve sizes 2-1/2 in to 3 in. The kit includes a Flow Tube O-Ring.
Frequently Asked Questions
What is the Watts backflow preventer second check kit used for?
The Watts second check repair kit is used to replace the internal check valve assembly in Watts Series 009 and LF009 backflow preventers. It restores proper sealing to prevent reverse flow in potable water systems, ensuring cross-connection control compliance.
What are the specifications of the Watts LFRK 009-CK2 repair kit?
This Watts repair kit, MPN LFRK 009-CK2 2-1/2-3, fits valve sizes 2-1/2 in to 3 in. It is compatible with Series RK-LF009 and Mfr. Model No. 009. The kit includes a flow tube O-ring. It is also compatible with OEM Part No. 522P31.
Where to buy Watts backflow preventer repair kits worldwide?
3G Electric supplies Watts backflow preventer repair kits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the LFRK 009-CK2 kit.
How to install a Watts second check repair kit?
Installation requires depressurizing the system and removing the valve bonnet. Replace the old check assembly with the new Watts kit, ensuring the flow tube O-ring is seated correctly. Reassemble and test per local plumbing codes. Always follow the manufacturer's 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.
