Watts LFRK 909-RV 3/4-1 Relief Valve Repair Kit for Series 909
The WATTS Relief Valve Repair Kit is a rubber parts kit designed for servicing Watts backflow preventers. It includes an RV O-Ring and is compatible with valve sizes from 3/4 in to 1 in, specifically for Series 909…
SKU 3G-OTH-436760
Also listed as: LFRK909RV341 · LFRK 909 RV 3 4 1 · LFRK-909-RV-3-4-1
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 Relief Valve Repair Kit is a rubber parts kit designed for servicing Watts backflow preventers. It includes an RV O-Ring and is compatible with valve sizes from 3/4 in to 1 in, specifically for Series 909 models such as the 3/4 -1 LF909. This kit is identified by manufacturer part number LFRK 909-RV 3/4-1 and part number 818DD6.
Frequently Asked Questions
What is the Watts relief valve repair kit used for?
The Watts relief valve repair kit is used to service backflow preventers, specifically the Series 909 models. It replaces worn rubber parts, including the RV O-Ring, to restore proper sealing and prevent cross-connection contamination in commercial and industrial water systems.
What are the specifications of the Watts LFRK 909-RV 3/4-1 repair kit?
This Watts repair kit, model LFRK 909-RV 3/4-1, includes an RV O-Ring and is compatible with valve sizes from 3/4 in to 1 in. It fits Series 909 backflow preventers, such as the 3/4 -1 LF909, and corresponds to part number 1 LF909-QT-FS.
Where to buy Watts relief valve repair kits worldwide?
3G Electric supplies Watts relief valve repair kits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the LFRK 909-RV 3/4-1 kit.
How to install the Watts relief valve repair kit?
To install the Watts relief valve repair kit, first depressurize and drain the backflow preventer. Remove the relief valve assembly, replace the old O-ring with the included RV O-Ring, and reassemble. Follow standard backflow maintenance practices and test per local codes after installation.
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.
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Compatible alternatives & equivalents
- Watts Total relief kit for servicing relief valves on Watts backflow preventers. Compatible with valve sizes 3/4 in to 1 in and Series RK-909 models including 3/4 -1 LF909. Includes lubricant for assembly
- Watts This repair kit is designed for servicing relief valves on Watts Series 909 backflow preventers. It includes a diaphragm and is compatible with valve sizes from 3/4 in to 1 in, including models 3/4"-1" 909QT. Suitable for maintaining backflow protection in water systems
