Watts Double Check Valve Assembly: LF709, 6 in Pipe Size, Flange x Flange, 62.94 in Overall Lg
The Watts LF709 Double Check Valve Assembly is a 6-inch backflow preventer with flange x flange connections and an OSY gate valve shut-off. This model, part number LF709-OSY, measures 62.94 inches in overall length.
SKU 3G-OTH-434602
Also listed as: LF709OSY · LF709 OSY
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The Watts LF709 Double Check Valve Assembly is a 6-inch backflow preventer with flange x flange connections and an OSY gate valve shut-off. This model, part number LF709-OSY, measures 62.94 inches in overall length.
Frequently Asked Questions
What is a Watts LF709 double check valve assembly used for?
The Watts LF709 double check valve assembly prevents backflow of non-potable water into potable water supplies. It is used in commercial and industrial plumbing systems, irrigation, and fire protection to protect drinking water from contamination.
What are the specifications of the Watts LF709-OSY backflow preventer?
The Watts LF709-OSY is a 6-inch double check valve assembly with flange x flange connections. It has an overall length of 62.94 inches and features an OSY gate valve shut-off. The manufacturer part number is LF709-OSY.
Where to buy a Watts LF709 double check valve assembly worldwide?
3G Electric supplies the Watts LF709 double check valve assembly worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this backflow preventer.
How to install a Watts LF709 double check valve assembly?
Install the Watts LF709 in a horizontal or vertical position with flow arrow aligned. Ensure flange connections are properly gasketed and bolted. Test the assembly per local codes after installation. Always follow manufacturer guidelines for safe operation.
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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.
