Watts Second Check Valve Repair Kit: Second Check Valve Repair Kit
The WATTS Second Check Valve Repair Kit is a repair kit for Watts backflow preventers, compatible with the RK-LF909 series and model 2-1/2-3 LF909. It fits valve sizes 2-1/2 in to 3 in and includes an RV Stem O-Ring…
SKU 3G-OTH-436741
Also listed as: 90921232ndCheckKit · 909 2 1 2 3 2nd Check Kit · 909-2-1-2-3-2nd-Check-Kit
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 Second Check Valve Repair Kit is a repair kit for Watts backflow preventers, compatible with the RK-LF909 series and model 2-1/2-3 LF909. It fits valve sizes 2-1/2 in to 3 in and includes an RV Stem O-Ring. The manufacturer part number is 909 2-1/2 - 3 2nd Check Kit.
Frequently Asked Questions
What is the Watts second check valve repair kit used for?
The Watts second check valve repair kit is used to service backflow preventers in the RK-LF909 series, specifically models 2-1/2-3 LF909. It replaces worn internal components to maintain backflow protection in commercial and industrial water systems, ensuring compliance with cross-connection control regulations.
What are the specifications of the Watts 909 2-1/2 - 3 2nd Check Kit?
The Watts 909 2-1/2 - 3 2nd Check Kit is compatible with valve sizes 2-1/2 in to 3 in and fits the RK-LF909 series and model 2-1/2-3 LF909. It includes an RV stem O-ring. The manufacturer part number is 909 2-1/2 - 3 2nd Check Kit, and it is compatible with part number LF909-DOSY-FS.
Where to buy Watts backflow repair kits worldwide?
3G Electric supplies Watts backflow repair kits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the Watts 909 2-1/2 - 3 2nd Check Kit or other Watts repair parts.
How to install a Watts second check valve repair kit?
To install a Watts second check valve repair kit, first isolate the backflow preventer and relieve pressure. Remove the valve bonnet and extract the old check assembly. Replace the RV stem O-ring and install the new kit components per Watts instructions. Reassemble and test for proper sealing before returning to service.
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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.
