Watts Double Check Valve Assembly: LF709, 2 1/2 in Pipe Size, Flange x Flange
The WATTS Double Check Valve Assembly: LF709 is a Watts Double Check Backflow Preventer featuring a flange x flange connection and an OSY gate valve shut-off valve type. This model, with manufacturer part number…
SKU 3G-OTH-434576
Also listed as: LF709OSY · LF709 OSY
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 Double Check Valve Assembly: LF709 is a Watts Double Check Backflow Preventer featuring a flange x flange connection and an OSY gate valve shut-off valve type. This model, with manufacturer part number LF709-OSY, has a 2 1/2 inch pipe size and an overall length of 39.44 inches.
Frequently Asked Questions
What is the Watts LF709 double check valve assembly used for?
The Watts LF709 double check valve assembly is used to prevent backflow of non-potable water into potable water supplies in commercial and industrial plumbing systems. It is suitable for low-hazard cross-connections and is commonly installed in irrigation, fire sprinkler, and water main applications.
What are the specifications of the Watts LF709-OSY backflow preventer?
The Watts LF709-OSY double check valve assembly has a 2 1/2 in pipe size, flange x flange connection, and an overall length of 39.44 in. It features an OSY gate valve shut-off type and is manufactured by Watts under part number LF709-OSY.
Where to buy the Watts LF709 double check valve assembly worldwide?
3G Electric supplies the Watts LF709 double check valve assembly 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 this Watts backflow preventer.
How to install a Watts double check valve assembly?
Install the Watts double check valve assembly in a horizontal or vertical position with flow direction matching the arrow on the body. Ensure adequate clearance for maintenance and testing. Flange connections require proper gaskets and bolting per local plumbing codes. Always consult the manufacturer's installation manual.
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3G Electric supplies Watts watts double check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
