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Watts 3/4 LF009M3-QT-S-FS RPZ Backflow Preventer, FNPT, Ball Valve Shut-Off - Watts RPZ Backflow Preventers
WattsWatts RPZ Backflow Preventers

Watts 3/4 LF009M3-QT-S-FS RPZ Backflow Preventer, FNPT, Ball Valve Shut-Off

The Watts 3/4 LF009M3-QT-S-FS is a Watts RPZ Backflow Preventer featuring a single access cover and modular check construction for easier maintenance. This unit has an FNPT connection type and is equipped with a ball…

SKU 3G-OTH-444373

Also listed as: 34LF009M3QTSFS · 3 4 LF009M3 QT S FS · 3-4-LF009M3-QT-S-FS

Brand
Watts
Item
3/4 LF009M3-QT-S-FS RPZ Backflow Preventer, FNPT, Ball Valve Shut-Off
Part Number
3/4 LF009M3-QT-S-FS
Category
Watts RPZ Backflow Preventers
Available to Order
Also known as:3/4 LF009M3-QT-S-FSWatts
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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
3/4 LF009M3-QT-S-FS
Type
FNPT
Connection Type
FNPT
Easier 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 3/4 LF009M3-QT-S-FS is a Watts RPZ Backflow Preventer featuring a single access cover and modular check construction for easier maintenance. This unit has an FNPT connection type and is equipped with a ball valve shut-off valve type.

Frequently Asked Questions

What is the Watts LF009 RPZ backflow preventer used for?

The Watts LF009 RPZ backflow preventer is used in commercial and industrial water systems to prevent reverse flow of contaminated water into the potable supply. Its single access cover and modular check construction simplify maintenance, making it ideal for applications requiring reliable backflow protection.

What are the specifications of the Watts 3/4 LF009M3-QT-S-FS?

The Watts 3/4 LF009M3-QT-S-FS is an RPZ backflow preventer with a 3/4-inch FNPT connection type and a ball valve shut-off valve. It features a single access cover and modular check construction for easier maintenance. The manufacturer part number is 3/4 LF009M3-QT-S-FS.

Where to buy the Watts LF009 backflow preventer worldwide?

3G Electric supplies the Watts LF009 backflow preventer worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this model.

How to maintain the Watts LF009 backflow preventer?

Maintain the Watts LF009 by regularly inspecting the single access cover and modular check assemblies for debris or wear. Follow local codes for annual testing of the RPZ unit. Always depressurize the system before servicing. Refer to the Watts manual for specific torque and replacement intervals.

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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