Watts Double Check Valve Assembly: LF719, 1/2 in Pipe Size, FIP x FIP, 12.56 in Overall Lg
The Watts LF719 is a Watts Double Check Backflow Preventer, specifically a Double Check Valve Assembly. This model features a 1/2-inch pipe size with FIP x FIP connections and a ball valve shut-off valve. The…
SKU 3G-OTH-434561
Also listed as: LF719QTS · LF719 QT S
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 LF719 is a Watts Double Check Backflow Preventer, specifically a Double Check Valve Assembly. This model features a 1/2-inch pipe size with FIP x FIP connections and a ball valve shut-off valve. The assembly is constructed from bronze and has an overall length of 12.56 inches.
Frequently Asked Questions
What is the Watts LF719 double check valve assembly used for?
The Watts LF719 double check valve assembly prevents backflow of contaminated water into potable water supplies. It is used in commercial and industrial plumbing systems, irrigation, and boiler feed lines where non-health-hazard cross-connections exist. 3G Electric supplies this bronze, 1/2 in FIP x FIP assembly for worldwide delivery.
What are the specifications of the Watts LF719-QT-S backflow preventer?
The Watts LF719-QT-S is a 1/2 in pipe size double check valve assembly with FIP x FIP connections and ball valve shut-offs. It is made of bronze, has an overall length of 12.56 in, and is designed for backflow prevention. 3G Electric sources genuine Watts components for global supply.
Where to buy a Watts LF719 double check valve assembly worldwide?
3G Electric supplies the Watts LF719 double check valve assembly to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Watts backflow preventers and support procurement across 14 industrial departments.
How to install a Watts double check valve assembly?
Install the Watts LF719 in a horizontal or vertical position with flow arrow pointing downstream. Ensure upstream and downstream shut-off valves are accessible for testing. Use thread sealant on FIP connections and support piping to avoid stress on the bronze body. 3G Electric provides sourcing support for this assembly.
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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.
