Watts Double Check Valve Assembly: LF709, 8 in Pipe Size, Flange x Flange, 75.44 in Overall Lg
The Watts LF709 Double Check Valve Assembly (SKU 3G-OTH-434591) is an 8-inch pipe size backflow preventer with flange x flange connections and an OSY gate valve shut-off. This assembly, model LF709-OSY, measures…
SKU 3G-OTH-434591
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 LF709 Double Check Valve Assembly (SKU 3G-OTH-434591) is an 8-inch pipe size backflow preventer with flange x flange connections and an OSY gate valve shut-off. This assembly, model LF709-OSY, measures 75.44 inches in overall length.
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, industrial, and municipal systems. It is suitable for low-hazard cross-connections where continuous water pressure is required.
What are the specifications of the Watts LF709 Double Check Valve Assembly?
The Watts LF709 Double Check Valve Assembly has an 8 in pipe size, flange x flange connections, and an OSY gate valve shut-off. Its overall length is 75.44 in. The manufacturer part number is LF709-OSY. It is designed for backflow prevention in water lines.
Where to buy the Watts LF709 Double Check Valve Assembly worldwide?
You can source the Watts LF709 Double Check Valve Assembly 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.
How to install the Watts LF709 Double Check Valve Assembly?
Install the Watts LF709 Double Check Valve Assembly in a horizontal or vertical position with adequate clearance for maintenance. Ensure flange connections are properly aligned and gasketed. Follow local plumbing codes and manufacturer guidelines for testing and commissioning.
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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.
