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Watts 2 LF007M1-QT-FZ Double Check Backflow Preventer - Watts Double Check Backflow Preventers
WattsWatts Double Check Backflow Preventers

Watts 2 LF007M1-QT-FZ Double Check Backflow Preventer

The Watts LF007 is a modular compact double check backflow preventer, available in a 2-inch pipe size with FNPT x FNPT connections. This model (MPN 2 LF007M1-QT-FZ) features ball valve shut-offs and has an overall…

SKU 3G-OTH-434604

Also listed as: 2LF007M1QTFZ · 2 LF007M1 QT FZ · 2-LF007M1-QT-FZ

Brand
Watts
Item
2 LF007M1-QT-FZ Double Check Backflow Preventer
Part Number
2 LF007M1-QT-FZ
Category
Watts Double Check Backflow Preventers
Available to Order
Also known as:2 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
2 LF007M1-QT-FZ
Type
FNPT x FNPT, 33°F – 180°F
Overall Lg
19.5 in
Pipe Size
2 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, available in a 2-inch pipe size with FNPT x FNPT connections. This model (MPN 2 LF007M1-QT-FZ) features ball valve shut-offs and has an overall length of 19.5 inches, operating within a temperature range of 33°F to 180°F.

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 2-inch model?

The Watts LF007 model 2 LF007M1-QT-FZ has a 2-inch pipe size with FNPT x FNPT connections, a ball valve shut-off type, and an overall length of 19.5 inches. It operates in a temperature range of 33°F to 180°F. The compact modular design simplifies installation and maintenance in tight spaces.

Where to buy the Watts LF007 backflow preventer worldwide?

3G Electric supplies the Watts LF007 double check backflow preventer to customers 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 backflow preventer?

Install the Watts LF007 in a horizontal or vertical orientation with adequate clearance for servicing. Ensure flow direction matches the arrow on the body. Use pipe dope on FNPT threads and support the valve to avoid stress. Always follow local plumbing codes and test the device after installation to verify proper operation.

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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