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Watts 1/2 LF009-QT-FS RPZ Backflow Preventer, FNPT, Ball Valve Shut-Off - Watts RPZ Backflow Preventers
WattsWatts RPZ Backflow Preventers

Watts 1/2 LF009-QT-FS RPZ Backflow Preventer, FNPT, Ball Valve Shut-Off

The Watts LF009 is an RPZ backflow preventer featuring a single access cover and modular check construction for ease of maintenance. This model, with manufacturer part number 1/2 LF009-QT-FS, includes a ball valve…

SKU 3G-OTH-444395

Also listed as: 12LF009QTFS · 1 2 LF009 QT FS · 1-2-LF009-QT-FS

Brand
Watts
Item
1/2 LF009-QT-FS RPZ Backflow Preventer, FNPT, Ball Valve Shut-Off
Part Number
1/2 LF009-QT-FS
Category
Watts RPZ Backflow Preventers
Available to Order
Also known as:1/2 LF009-QT-FSWatts
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
1/2 LF009-QT-FS
Type
FNPT
Connection Type
FNPT
Ease Of Maintenance
LF009
Shut-Off Valve Type
Ball Valve

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

Product Description

The Watts LF009 is an RPZ backflow preventer featuring a single access cover and modular check construction for ease of maintenance. This model, with manufacturer part number 1/2 LF009-QT-FS, includes a ball valve shut-off type and an FNPT connection type.

Frequently Asked Questions

What is the Watts LF009 RPZ backflow preventer used for?

The Watts LF009 is an RPZ backflow preventer designed to protect potable water supplies from contamination in commercial and industrial plumbing systems. Its single access cover and modular check construction simplify maintenance, making it suitable for high-hazard cross-connection control applications.

What are the specifications of the Watts LF009 backflow preventer?

The Watts LF009 model 1/2 LF009-QT-FS features an FNPT connection type and a ball valve shut-off type. It includes a single access cover and modular check construction for ease of maintenance. This RPZ backflow preventer is designed for reliable backflow protection in water systems.

Where to buy the Watts LF009 backflow preventer worldwide?

3G Electric supplies the Watts LF009 backflow preventer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on the 1/2 LF009-QT-FS model with FNPT connections.

How to install a Watts LF009 RPZ backflow preventer?

Install the Watts LF009 in a horizontal position with adequate clearance for maintenance access. Ensure the FNPT connections are properly sealed and the ball valve is fully open during operation. Follow local plumbing codes and manufacturer guidelines for testing and commissioning the RPZ assembly.

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 rpz 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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