Watts Double Check Valve Assembly: LF719, 1 1/2 in Pipe Size, FIP x FIP, 25.25 in Overall Lg
The Watts LF719 is a double check valve assembly, part of the Watts Double Check Backflow Preventers product line. This model features a 1 1/2 inch pipe size with FIP x FIP connections and a ball valve shut-off valve…
SKU 3G-OTH-434571
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 double check valve assembly, part of the Watts Double Check Backflow Preventers product line. This model features a 1 1/2 inch pipe size with FIP x FIP connections and a ball valve shut-off valve type. The assembly is constructed from bronze and has an overall length of 25.25 inches, identified by manufacturer part number LF719-QT-S.
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 fire protection where a non-hazardous cross-connection exists, ensuring safe water flow direction.
What are the specifications of the Watts LF719 double check valve assembly?
The Watts LF719 has a 1 1/2 in pipe size with FIP x FIP connections, a ball valve shut-off type, and an overall length of 25.25 in. It is constructed from bronze and carries manufacturer part number LF719-QT-S. These specs ensure compatibility with standard piping systems.
Where to buy the Watts LF719 double check valve assembly worldwide?
3G Electric supplies the Watts LF719 double check valve assembly worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this bronze backflow preventer.
How to install the Watts LF719 double check valve assembly?
Install the Watts LF719 in a horizontal or vertical position with flow arrow pointing downstream. Ensure proper support for the 25.25 in bronze assembly. Use thread sealant on FIP connections and test per local codes after installation. Always consult a licensed plumber for backflow prevention systems.
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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.
