Watts Backflow Preventer: LFN9, 1/2 in Pipe Size, FNPT x FNPT, 7 gpm Flow Rate
The WATTS LFN9 is a potable water dual check backflow preventer with a 1/2 in pipe size and FNPT x FNPT connections. It has a flow rate of 7 gpm and an overall length of 2.38 in, as specified by the manufacturer part…
SKU 3G-OTH-437172
Also listed as: 12LFN9C · 1 2 LFN9 C · 1-2-LFN9-C
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 LFN9 is a potable water dual check backflow preventer with a 1/2 in pipe size and FNPT x FNPT connections. It has a flow rate of 7 gpm and an overall length of 2.38 in, as specified by the manufacturer part number 1/2 LFN9-C.
Frequently Asked Questions
What is the WATTS LFN9 backflow preventer used for?
The WATTS LFN9 is a potable water dual check backflow preventer designed to protect drinking water supplies from contamination caused by backflow. It is commonly installed in residential and commercial plumbing systems at cross-connections, such as irrigation lines or boiler feed lines, to meet local code requirements.
What are the specifications of the WATTS LFN9 backflow preventer?
The WATTS LFN9 has a 1/2 in pipe size with FNPT x FNPT connections, a flow rate of 7 gpm, and an overall length of 2.38 in. It is a potable water dual check backflow preventer, manufactured by WATTS under part number 1/2 LFN9-C. These specs ensure reliable backflow prevention in standard plumbing systems.
Where to buy the WATTS LFN9 backflow preventer worldwide?
You can source the WATTS LFN9 backflow preventer 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; we provide the genuine WATTS product with part number 1/2 LFN9-C.
How to install the WATTS LFN9 backflow preventer?
Install the WATTS LFN9 in a horizontal or vertical position with flow arrow pointing downstream. Use thread sealant on the FNPT connections and ensure no debris enters the valve. Test the dual check assembly after installation per local codes. Always follow WATTS installation instructions for proper backflow prevention performance.
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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.
