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WATTS NPT 3/4 in LF007 Double Check Backflow Preventer with - Watts Double Check Backflow Preventers
WATTS NPTWatts Double Check Backflow Preventers

WATTS NPT 3/4 in LF007 Double Check Backflow Preventer with

The WATTS NPT inlet and outlet connections with Viega ProPress (R) is a Watts Double Check Backflow Preventer, model LF007, in a 3/4 in pipe size (MPN 3/4 LF007M3-QT-FZ-w/press). It features Press x Press connections…

SKU 3G-OTH-434567

Also listed as: 34LF007M3QTFZwpress · 3 4 LF007M3 QT FZ w press · 3-4-LF007M3-QT-FZ-w-press

Brand
WATTS NPT
Item
3/4 in LF007 Double Check Backflow Preventer with
Category
Watts Double Check Backflow Preventers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WATTS NPT
Manufacturer Part Number
3/4 LF007M3-QT-FZ-w/press
Pipe Size
3/4 in
Adaptors
LF007
Connection Type
Press x Press
Shut-Off Valve Type
Ball Valve

Technical Documents

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WATTS NPT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS NPT inlet and outlet connections with Viega ProPress (R) is a Watts Double Check Backflow Preventer, model LF007, in a 3/4 in pipe size (MPN 3/4 LF007M3-QT-FZ-w/press). It features Press x Press connections and a ball valve shut-off valve type.

Frequently Asked Questions

What is the Watts LF007 double check backflow preventer used for?

The Watts LF007 double check backflow preventer is used to protect potable water supplies from backflow contamination in commercial and industrial plumbing systems. It is commonly installed on water lines serving boilers, irrigation systems, and fire sprinkler systems where non-health hazard cross-connections exist.

What are the specifications of the Watts LF007 with Viega ProPress adaptors?

The Watts LF007 model features a 3/4 in pipe size with Press x Press connection type using Viega ProPress adaptors. It is a double check backflow preventer with a ball valve shut-off valve type. The manufacturer part number is 3/4 LF007M3-QT-FZ-w/press. It is designed for NPT inlet and outlet connections.

Where to buy the Watts LF007 backflow preventer with ProPress adaptors worldwide?

3G Electric supplies the Watts LF007 double check backflow preventer with Viega ProPress adaptors worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this model.

How to install a Watts LF007 double check backflow preventer?

Install the Watts LF007 in a horizontal or vertical position with the flow arrow pointing downstream. Use Viega ProPress tools to make Press x Press connections on the adaptors. Ensure the ball valve is fully open during normal operation. Always follow local plumbing codes and test the assembly after installation.

WATTS NPT Products

3G Electric supplies WATTS NPT watts double 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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Double check backflow preventer with bronze body and FNPT x FNPT connections. Includes ball valve shut-off valves. Pipe size 1 1/2 in, overall length 16.75 in. Used in water systems to prevent backflow in low-hazard applications such as irrigation and fire sprinkler lines
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Double check backflow preventer with bronze body and FNPT x FNPT connections. Includes ball valve shut-off valves. Pipe size 1 1/2 in, overall length 16.75 in. Used in water systems to prevent backflow in low-hazard applications such as irrigation and fire sprinkler lines
This Watts double check backflow preventer features a modular compact design with 1-inch FNPT x FNPT connections and a ball valve shut-off. It operates within a temperature range of 33°F to 180°F and has an overall length of 13.25 inches. Suitable for protecting potable water supplies in non-health hazard cross-connections such as fire sprinkler, irrigation, or boiler systems
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This Watts double check backflow preventer features a modular compact design with 1-inch FNPT x FNPT connections and a ball valve shut-off. It operates within a temperature range of 33°F to 180°F and has an overall length of 13.25 inches. Suitable for protecting potable water supplies in non-health hazard cross-connections such as fire sprinkler, irrigation, or boiler systems
Bronze double check backflow preventer with 1-inch press x press connections. Includes ball valve shut-offs. Overall length 13.25 inches. Used to prevent backflow in low-hazard applications such as irrigation, boiler feed, and fire sprinkler systems
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Bronze double check backflow preventer with 1-inch press x press connections. Includes ball valve shut-offs. Overall length 13.25 inches. Used to prevent backflow in low-hazard applications such as irrigation, boiler feed, and fire sprinkler systems
This double check backflow preventer features a bronze body with 1 1/4 in FNPT x FNPT connections and a ball valve shut-off. It is used to prevent reverse flow in low-hazard cross-connections under continuous pressure in commercial and industrial plumbing systems
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This double check backflow preventer features a bronze body with 1 1/4 in FNPT x FNPT connections and a ball valve shut-off. It is used to prevent reverse flow in low-hazard cross-connections under continuous pressure in commercial and industrial plumbing systems
Double check backflow preventer with 2 in FNPT x FNPT connections and ball valve shut-offs. Plastic body, 25.75 in overall length. Used in commercial and residential water systems to prevent backflow in non-hazardous applications such as irrigation, fire sprinkler systems, and industrial process lines
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Double check backflow preventer with 2 in FNPT x FNPT connections and ball valve shut-offs. Plastic body, 25.75 in overall length. Used in commercial and residential water systems to prevent backflow in non-hazardous applications such as irrigation, fire sprinkler systems, and industrial process lines
This Watts double check backflow preventer is designed to prevent backflow in water systems. It features 3/4-inch FNPT x FNPT connections, a ball valve shut-off, and a plastic body with 14.5-inch overall length. Typical applications include irrigation, fire sprinkler, and industrial process lines
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This Watts double check backflow preventer is designed to prevent backflow in water systems. It features 3/4-inch FNPT x FNPT connections, a ball valve shut-off, and a plastic body with 14.5-inch overall length. Typical applications include irrigation, fire sprinkler, and industrial process lines

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Double check backflow preventer with 1/2 in pipe size and Press x Press connection type. Includes LF007 adaptors and a ball valve shut-off valve. Used to prevent backflow of contaminated water into potable water supplies in commercial and industrial plumbing systems
WATTS NPT
Double check backflow preventer with 1/2 in pipe size and Press x Press connection type. Includes LF007 adaptors and a ball valve shut-off valve. Used to prevent backflow of contaminated water into potable water supplies in commercial and industrial plumbing systems