We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
WATTS NPT inlet and outlet connections with Viega ProPress (R) Adaptors: LF007 - Watts Double Check Backflow Preventers
WATTS NPTWatts Double Check Backflow Preventers

WATTS NPT inlet and outlet connections with Viega ProPress (R) Adaptors: LF007

The Watts Double Check Backflow Preventer (SKU 818DE9, MPN 1/2LF007-QT-FZ-w/press) features WATTS NPT inlet and outlet connections with Viega ProPress adaptors. It is a 1/2-inch pipe size unit with Press x Press…

SKU 3G-OTH-434564

Brand
WATTS NPT
Item
inlet and outlet connections with Viega ProPress
Category
Watts Double Check Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

WATTS NPT
Manufacturer Part Number
1/2LF007-QT-FZ-w/press
Pipe Size
1/2 in
Adaptors
LF007
Connection Type
Press x Press
Shut-Off Valve Type
Ball Valve
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Watts Double Check Backflow Preventer (SKU 818DE9, MPN 1/2LF007-QT-FZ-w/press) features WATTS NPT inlet and outlet connections with Viega ProPress adaptors. It is a 1/2-inch pipe size unit with Press x Press connection type and a ball valve shut-off valve.

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 a Watts Double Check Backflow Preventer used for?

A Watts Double Check Backflow Preventer is used to prevent contaminated water from flowing backward into potable water supplies. It is commonly installed in commercial and industrial plumbing systems to protect against back-siphonage or back-pressure, ensuring safe water distribution.

What are the specifications of the Watts LF007 backflow preventer?

The Watts LF007 backflow preventer has a 1/2-inch pipe size with Press x Press connection type and WATTS NPT inlet and outlet connections with Viega ProPress adaptors. It features a ball valve shut-off valve. The manufacturer part number is 1/2LF007-QT-FZ-w/press.

Where to buy Watts LF007 backflow preventer worldwide?

You can source the Watts LF007 backflow preventer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this model.

How to install a Watts LF007 backflow preventer with ProPress adaptors?

Installation requires proper pipe preparation and using the Viega ProPress tool to create press connections on both inlet and outlet. Ensure the ball valve is in the closed position during installation. Follow local plumbing codes and the manufacturer's instructions for correct orientation and support.

WATTS NPT Products

3G Electric supplies WATTS NPT watts double check backflow preventers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
WATTS Modular compact design: 007, 1 1/2 in Pipe Size, FNPT x FNPT, 16.75 in Overall Lg, Bronze, 007 (MPN 1-1/2 007M2-QT-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.
Watts
WATTS Modular compact design: 007, 1 1/2 in Pipe Size, FNPT x FNPT, 16.75 in Overall Lg, Bronze, 007 (MPN 1-1/2 007M2-QT-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.
WATTS Double Check Valve Assembly: LF007, 1 in Pipe Size, Press x Press, 13.25 in Overall Lg, Bronze (MPN 1 LF007M1-QT-PRESS). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: Press x Press.
Watts
WATTS Double Check Valve Assembly: LF007, 1 in Pipe Size, Press x Press, 13.25 in Overall Lg, Bronze (MPN 1 LF007M1-QT-PRESS). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: Press x Press.
WATTS Modular compact design: LF007, 1 in Pipe Size, FNPT x FNPT, 13.25 in Overall Lg, 33°F – 180°F (MPN 1 LF007M1-QT-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.
Watts
WATTS Modular compact design: LF007, 1 in Pipe Size, FNPT x FNPT, 13.25 in Overall Lg, 33°F – 180°F (MPN 1 LF007M1-QT-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.
WATTS Modular compact design: 007, 1 1/4 in Pipe Size, FNPT x FNPT, 16.38 in Overall Lg, Bronze, 007 (MPN 1-1/4 007M2-QT-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.
Watts
WATTS Modular compact design: 007, 1 1/4 in Pipe Size, FNPT x FNPT, 16.38 in Overall Lg, Bronze, 007 (MPN 1-1/4 007M2-QT-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.
WATTS Modular compact design: 007, 1/2 in Pipe Size, FNPT x FNPT, 10 in Overall Lg, 33°F – 180°F (MPN 1/2 007-QT-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.
Watts
WATTS Modular compact design: 007, 1/2 in Pipe Size, FNPT x FNPT, 10 in Overall Lg, 33°F – 180°F (MPN 1/2 007-QT-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.
WATTS Modular compact design: LF007, 1/2 in Pipe Size, FNPT x FNPT, 13 in Overall Lg, 33°F – 180°F (MPN 1/2 LF007-QT-S-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.
Watts
WATTS Modular compact design: LF007, 1/2 in Pipe Size, FNPT x FNPT, 13 in Overall Lg, 33°F – 180°F (MPN 1/2 LF007-QT-S-FZ). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT x FNPT.

More from WATTS NPT

View all WATTS NPT parts →
WATTS NPT inlet and outlet connections with Viega ProPress (R) Adaptors: LF007, 3/4 in Pipe Size (MPN 3/4 LF007M3-QT-FZ-w/press). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: Press x Press.
WATTS NPT
WATTS NPT inlet and outlet connections with Viega ProPress (R) Adaptors: LF007, 3/4 in Pipe Size (MPN 3/4 LF007M3-QT-FZ-w/press). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: Press x Press.