Watts Dual Check Valve: LF7, 3/4 in Pipe Size, FNPT x FNPT, 3.63 in Overall Lg
The WATTS LF7 is a potable water dual check backflow preventer constructed from copper silicon alloy. It features 3/4-inch FNPT x FNPT connections and has an overall length of 3.63 inches, identified by manufacturer…
SKU 3G-OTH-437180
Also listed as: 34LF7U22 · 3 4 LF7 U2 2 · 3-4-LF7-U2-2
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 LF7 is a potable water dual check backflow preventer constructed from copper silicon alloy. It features 3/4-inch FNPT x FNPT connections and has an overall length of 3.63 inches, identified by manufacturer part number 3/4 LF7 U2-2.
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 LF7 dual check valve used for?
The WATTS LF7 dual check valve is used in potable water systems to prevent backflow contamination. It is installed in residential, commercial, and industrial plumbing applications where a compact, reliable backflow preventer is required to protect drinking water from cross-connections.
What are the specifications of the WATTS LF7 dual check valve?
The WATTS LF7 dual check valve has a 3/4 in pipe size with FNPT x FNPT connections, an overall length of 3.63 in, and is made from copper silicon alloy. The manufacturer part number is 3/4 LF7 U2-2. It is designed for potable water backflow prevention.
Where to buy the WATTS LF7 dual check valve worldwide?
You can source the WATTS LF7 dual check valve worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and pricing on this Watts backflow preventer.
How to install the WATTS LF7 dual check valve?
Install the WATTS LF7 dual check valve in a horizontal or vertical position with flow direction matching the arrow on the body. Use thread sealant on the FNPT connections and ensure the valve is accessible for testing. Follow local plumbing codes and manufacturer guidelines for proper backflow prevention.
Used in
Common applications for WattsWatts Products
3G Electric supplies Watts potable water dual check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
