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Watts Single access cover and modular check construction for the ease of maintenance: LF009 - Watts RPZ Backflow Preventers
WattsWatts RPZ Backflow Preventers

Watts Single access cover and modular check construction for the ease of maintenance: LF009

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
Single access cover and modular check construction for the ease of maintenance: LF009
Category
Watts RPZ Backflow Preventers
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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

Technical Documents

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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
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

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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