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Watts LF7 Potable Water Dual Check Backflow Preventer - Potable Water Dual Check Backflow Preventers
WattsPotable Water Dual Check Backflow Preventers

Watts LF7 Potable Water Dual Check Backflow Preventer

The WATTS LF7 is a potable water dual check backflow preventer with a 3/8 in pipe size and FNPT x FNPT connections. It has a 10 gpm flow rate and an overall length of 2.88 in (MPN 3/8 LF7C).

SKU 3G-OTH-437201

Also listed as: 38LF7C · 3 8 LF7C · 3-8-LF7C

Brand
Watts
Item
LF7 Potable Water Dual Check Backflow Preventer
Part Number
3/8 LF7C
Category
Potable Water Dual Check Backflow Preventers
Available to Order
Also known as:3/8 LF7CWatts
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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

Technical Specifications

Watts
Manufacturer Part Number
3/8 LF7C
Type
FNPT x FNPT
Overall Lg
2.88 in
Pipe Size
3/8 in
Flow Rate
10 gpm
Connection Type
FNPT x FNPT

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS LF7 is a potable water dual check backflow preventer with a 3/8 in pipe size and FNPT x FNPT connections. It has a 10 gpm flow rate and an overall length of 2.88 in (MPN 3/8 LF7C).

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 backflow preventer used for?

The WATTS LF7 is a potable water dual check backflow preventer designed to protect drinking water supplies from contamination due to backflow. It is commonly installed in residential and commercial plumbing systems on branch lines serving fixtures like hose bibbs or boiler fill valves.

What are the specifications of the WATTS LF7 backflow preventer?

The WATTS LF7 has a 3/8 in pipe size with FNPT x FNPT connections, a flow rate of 10 gpm, and an overall length of 2.88 in. The manufacturer part number is 3/8 LF7C. It is a lead-free dual check valve for potable water applications.

Where to buy the WATTS LF7 backflow preventer worldwide?

3G Electric supplies the WATTS LF7 backflow preventer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this model.

How to install the WATTS LF7 backflow preventer?

Install the WATTS LF7 in the horizontal or vertical position with flow in the direction of the arrow on the body. Use pipe thread sealant on the FNPT connections and ensure the valve is accessible for testing. Always follow local plumbing codes and manufacturer guidelines.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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Watts 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.

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