Watts Dual Check Valve: LF7R, 1/2 in Pipe Size, FNPT x FNPT, 15.5 gpm Flow Rate
The WATTS LF7R is a potable water dual check backflow preventer, model LF7RU2-2, with 1/2 in pipe size and FNPT x FNPT connections. It has a flow rate of 15.5 gpm and an overall length of 3.63 in.
SKU 3G-OTH-437173
Also listed as: LF7RU22 · LF7RU2 2
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 LF7R is a potable water dual check backflow preventer, model LF7RU2-2, with 1/2 in pipe size and FNPT x FNPT connections. It has a flow rate of 15.5 gpm and an overall length of 3.63 in.
Frequently Asked Questions
What is the WATTS LF7R dual check valve used for?
The WATTS LF7R dual check valve is used to prevent backflow of contaminated water into potable water supply lines. It is installed in residential and commercial plumbing systems to protect drinking water from cross-connection hazards, ensuring compliance with backflow prevention codes.
What are the specifications of the WATTS LF7R dual check valve?
The WATTS LF7R dual check valve, model LF7RU2-2, has a 1/2 in pipe size with FNPT x FNPT connections. It has a flow rate of 15.5 gpm and an overall length of 3.63 in. It is designed for potable water backflow prevention and is manufactured by WATTS.
Where to buy the WATTS LF7R dual check valve worldwide?
You can source the WATTS LF7R dual check valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this model.
How to install the WATTS LF7R dual check valve?
Install the WATTS LF7R dual check valve in a horizontal or vertical position with flow arrow pointing downstream. Use thread sealant on FNPT connections and ensure no debris in the line. Test the valve after installation per local plumbing codes to verify proper backflow prevention.
Used in
Common applications for WattsWatts Products
3G Electric supplies Watts potable water dual check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
