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Watts 1 LF007M1-QT-FZ Double Check Backflow Preventer - Watts Double Check Backflow Preventers
WattsWatts Double Check Backflow Preventers

Watts 1 LF007M1-QT-FZ Double Check Backflow Preventer

The Watts LF007 is a modular compact double check backflow preventer with a 1-inch pipe size, featuring FNPT x FNPT connections and a ball valve shut-off. It has an overall length of 13.25 inches and operates within…

SKU 3G-OTH-434608

Also listed as: 1LF007M1QTFZ · 1 LF007M1 QT FZ · 1-LF007M1-QT-FZ

Brand
Watts
Item
1 LF007M1-QT-FZ Double Check Backflow Preventer
Part Number
1 LF007M1-QT-FZ
Category
Watts Double Check Backflow Preventers
Available to Order
Also known as:1 LF007M1-QT-FZWatts
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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
Manufacturer Part Number
1 LF007M1-QT-FZ
Type
FNPT x FNPT, 33°F – 180°F
Overall Lg
13.25 in
Pipe Size
1 in
Connection Type
FNPT x FNPT
Shut-Off Valve Type
Ball Valve

Technical Documents

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

Product Description

The Watts LF007 is a modular compact double check backflow preventer with a 1-inch pipe size, featuring FNPT x FNPT connections and a ball valve shut-off. It has an overall length of 13.25 inches and operates within a temperature range of 33°F to 180°F (MPN 1 LF007M1-QT-FZ).

Frequently Asked Questions

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

The Watts LF007 is a modular compact double check backflow preventer designed to protect potable water supplies from backflow contamination in commercial and industrial plumbing systems. It is commonly installed on water lines serving fire sprinklers, irrigation, or boiler systems where non-health hazard cross-connections exist.

What are the specifications of the Watts LF007 backflow preventer?

The Watts LF007 has a 1-inch pipe size with FNPT x FNPT connections and a ball valve shut-off. Its overall length is 13.25 inches, and it operates within a temperature range of 33°F to 180°F. The manufacturer part number is 1 LF007M1-QT-FZ.

Where to buy the Watts LF007 backflow preventer worldwide?

3G Electric supplies the Watts LF007 backflow preventer 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. Ensure adequate clearance for servicing the ball valve shut-off and test cocks. Follow local plumbing codes and use thread sealant on FNPT connections. Always consult the manufacturer's installation manual for torque and testing requirements.

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 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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