Watts Double Check Valve Assembly: LF709, 4 in Pipe Size, Flange x Flange, 52.38 in Overall Lg
The Watts LF709-NRS is a 4-inch double check valve assembly from the Watts Double Check Backflow Preventers product line, featuring flange x flange connections and an NRS gate valve shut-off type. This assembly…
SKU 3G-OTH-434603
Also listed as: LF709NRS · LF709 NRS
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The Watts LF709-NRS is a 4-inch double check valve assembly from the Watts Double Check Backflow Preventers product line, featuring flange x flange connections and an NRS gate valve shut-off type. This assembly measures 52.38 inches in overall length and is identified by manufacturer part number LF709-NRS.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Watts LF709-NRS double check valve assembly used for?
The Watts LF709-NRS 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 commonly installed in irrigation, fire sprinkler, and process water lines to protect against cross-connection contamination.
What are the specifications of the Watts LF709 double check valve?
The Watts LF709-NRS is a 4-inch double check valve assembly with flange x flange connections and an NRS gate valve shut-off type. Its overall length is 52.38 inches. The manufacturer part number is LF709-NRS, and it is part of the Watts Double Check Backflow Preventers product line.
Where to buy the Watts LF709-NRS double check valve worldwide?
You can source the Watts LF709-NRS 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 on this item.
How to install a Watts double check valve assembly?
Install the Watts double check valve assembly in a horizontal or vertical position with flow arrow pointing downstream. Ensure adequate clearance for servicing the NRS gate valves and test cocks. Follow local plumbing codes and the manufacturer's instructions for proper support and pressure testing after installation.
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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.
