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WATTS Reduced Pressure Zone Backflow Preventer (MPN 2 LF909M1-QT-FS) - Watts RPZ Backflow Preventers
WATTSWatts RPZ Backflow Preventers

WATTS Reduced Pressure Zone Backflow Preventer (MPN 2 LF909M1-QT-FS)

The Watts Reduced Pressure Zone Backflow Preventer (MPN 2 LF909M1-QT-FS) is a backflow prevention device with a ball valve shut-off and MNPT connection type. 3G Electric interprets customer demand and delivers…

SKU 3G-OTH-740664

Brand
WATTS
Item
Reduced Pressure Zone Backflow Preventer
Category
Watts RPZ Backflow Preventers
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Technical Specifications

WATTS
Manufacturer Part Number
2 LF909M1-QT-FS
Connection Type
MNPT
Shut-Off Valve Type
Ball Valve
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WATTS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Watts Reduced Pressure Zone Backflow Preventer (MPN 2 LF909M1-QT-FS) is a backflow prevention device with a ball valve shut-off and MNPT connection type. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor for brands including Watts, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is a Watts Reduced Pressure Zone Backflow Preventer used for?

A Watts Reduced Pressure Zone Backflow Preventer protects potable water supplies from contamination by preventing reverse flow. It is used in commercial and industrial plumbing systems where cross-connection hazards exist, such as irrigation, fire sprinkler, and boiler feed lines.

What are the specifications of the Watts 2 LF909M1-QT-FS backflow preventer?

The Watts 2 LF909M1-QT-FS is a reduced pressure zone backflow preventer with a ball valve shut-off type and MNPT connection. It is designed for reliable backflow protection in water systems. 3G Electric supplies this genuine Watts part globally.

Where to buy a Watts RPZ backflow preventer worldwide?

3G Electric supplies the Watts RPZ backflow preventer worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source the genuine Watts 2 LF909M1-QT-FS for your project.

How to install a Watts reduced pressure zone backflow preventer?

Install the Watts RPZ backflow preventer in a horizontal or vertical position with adequate clearance for testing and maintenance. Ensure flow direction matches the arrow on the body. Use approved thread sealant on MNPT connections and test the device per local codes after installation.

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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