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Watts 1/2 LF009-QT-S Reduced Pressure Zone Backflow Preventer with Strainer - Watts RPZ Backflow Preventers
WattsWatts RPZ Backflow Preventers

Watts 1/2 LF009-QT-S Reduced Pressure Zone Backflow Preventer with Strainer

The Watts LF009 is a bronze RPZ backflow preventer with a 1/2 in pipe size and FNPT connections, featuring an integral strainer and a ball valve shut-off. It operates within a temperature range of 33°F to 180°F, as…

SKU 3G-OTH-444387

Also listed as: 12LF009QTS · 1 2 LF009 QT S · 1-2-LF009-QT-S

Brand
Watts
Item
1/2 LF009-QT-S Reduced Pressure Zone Backflow Preventer with Strainer
Part Number
1/2 LF009-QT-S
Category
Watts RPZ Backflow Preventers
Available to Order
Also known as:1/2 LF009-QT-SWatts
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
1/2 LF009-QT-S
Type
With Strainer, Bronze, FNPT, 33°F – 180°F
Pipe Size
1/2 in
Connection Type
FNPT
Shut-Off Valve Type
Ball Valve

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

Product Description

The Watts LF009 is a bronze RPZ backflow preventer with a 1/2 in pipe size and FNPT connections, featuring an integral strainer and a ball valve shut-off. It operates within a temperature range of 33°F to 180°F, as specified by the manufacturer part number 1/2 LF009-QT-S.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Watts LF009 backflow preventer used for?

The Watts LF009 is a reduced pressure zone (RPZ) backflow preventer used to protect potable water supplies from cross-connection contamination in commercial and industrial plumbing systems. Its bronze body and integral strainer suit applications requiring reliable backflow prevention in water lines up to 180°F.

What are the specifications of the Watts LF009 backflow preventer?

The Watts LF009 RPZ backflow preventer has a 1/2 in pipe size with FNPT connections, a bronze body, an integral strainer, and a ball valve shut-off. It operates from 33°F to 180°F. The manufacturer part number is 1/2 LF009-QT-S. Watts is the OEM brand for this model.

Where to buy the Watts LF009 backflow preventer worldwide?

3G Electric supplies the Watts LF009 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 bronze RPZ backflow preventer.

How to install a Watts LF009 backflow preventer?

Install the Watts LF009 in a horizontal or vertical position with adequate clearance for testing and maintenance. Ensure flow direction matches the arrow on the body. Use thread sealant on FNPT connections and support the valve to avoid stress. Always follow local plumbing codes and manufacturer guidelines.

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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Reduced pressure zone backflow preventer for high-hazard applications, featuring a flood detection sensor. Flanged connections with 2 1/2 in pipe size and outside screw and yoke (OSY) gate valve shut-off. Used in commercial and industrial water systems to prevent backflow from back-siphonage or back-pressure

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