11/2 LF007M2-QT(W/PRESS)

Item Number: 0063242
1 1
$1,603.46
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • Size: 1 1/2 inch
  • Weight: 16.3 lb
  • Lead Free* cast copper silicon alloy body construction
  • NPT connections with Viega ProPress® adaptors
  • Maximum Working Pressure: 175 psi
  • Temperature Range: 33°F – 180°F
  • Replaceable check discs and seats
  • Quarter turn ball valve shutoffs
  • ArmorTek® corrosion-resistant coating

Description

The Watts 1 1/2 inch LF007M2-QT(W/PRESS) is a Lead Free Double Check Valve Backflow Preventer Assembly, designed to protect potable water supplies from polluted water caused by backsiphonage or backpressure. This assembly features a Lead Free cast copper silicon alloy body and corrosion-resistant ArmorTek coating. It includes NPT end connections with Viega ProPress® adaptors for flexible installation. The modular design with a single top-entry cover and replaceable components ensures easy in-line maintenance. Ideal for non-health hazard cross-connections and continuous pressure applications, it meets ASSE 1015 and AWWA C510 standards. Item number 0063242.
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Additional Details

This 1 1/2 inch Watts LF007M2-QT(W/PRESS) Lead Free Double Check Valve Backflow Preventer Assembly is engineered to prevent the backflow of polluted water into the potable water supply due to backsiphonage or backpressure, ensuring compliance with national plumbing codes and water authority requirements.

Its compact, modular design allows for easy maintenance with a single access cover for convenient in-line repairs. This assembly is ideal for continuous pressure piping applications and protection at cross-connections identified as non-health hazards.

Construction & Materials

  • Lead Free* cast copper silicon alloy body construction to comply with Lead Free* installation requirements.
  • Internal iron components are coated with ArmorTek®, a patented three-part advanced epoxy system, to resist microbial-induced corrosion (MIC) and protect exposed metal substrate.
  • Equipped with NPT end connections and Viega ProPress® adaptors for versatile installation.
  • Stainless steel access cover bolts for durability.

Features

  • Two in-line independent positive seating check modules with captured springs.
  • Replaceable check discs and seats for extended service life.
  • Quarter turn ball valve shutoffs for reliable operation.
  • Top mounted test cocks for easy testing.
  • Modular, compact design concept retains spring load to facilitate maintenance and assembly.
  • Low pressure drop design.
  • Approved for horizontal and vertical "flow up" installations on all sizes.

A WARNING: The optional freeze sensor (sold separately) provides alerts about a possible freeze event but cannot prevent it. User action is required to prevent freeze conditions from causing product and/or property damage.

Specifications

  • Body Material: Lead Free* Cast Copper Silicon Alloy
  • Coating: ArmorTek Powder Coating (Internal/External Surfaces)
  • Check Module: Captured Spring and Rubber Seat Disc
  • Access Cover Bolts: Stainless Steel
  • Inlet/Outlet Connections: NPT with Viega ProPress® Adaptors
  • Nominal Size: 1 1/2 inch
  • Maximum Working Pressure: 175 psi (12.1 bar)
  • Temperature Range: 33°F – 180°F (0.5°C – 82°C)

Certifications & Approvals

  • ASSE Standard 1015
  • AWWA Standard C510
  • IAPMO PS31
  • CSA B64.5
  • UL Classified (without shutoff valves 3/4" to 2", except 007M3LF)
  • USC-FCCCHR
  • Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California

FAQs

What is a double check valve assembly used for?

A double check valve assembly is used to prevent the backflow of polluted water into the potable water supply due to backsiphonage or backpressure. It is typically installed at cross-connections identified as non-health hazards.

What kind of connections does this backflow preventer have?

This assembly is equipped with NPT (National Pipe Taper) end connections, which also feature factory-installed Viega ProPress® adaptors for efficient and secure press-fit installations.

Is this backflow preventer certified as Lead Free?

Yes, this Watts LF007M2-QT(W/PRESS) model features Lead Free* cast copper silicon alloy body construction. It complies with Lead Free* installation requirements and contains less than 0.25% lead by weight on wetted surfaces.

Can this backflow preventer be installed vertically or horizontally?

Yes, this Watts LF007 series backflow preventer is approved for both horizontal and vertical "flow up" installations across all sizes, providing flexibility for various piping configurations.

What is the maximum operating pressure and temperature for this device?

This 1 1/2 inch backflow preventer has a maximum working pressure of 175 psi (12.1 bar). It can operate effectively within a temperature range of 33°F – 180°F (0.5°C – 82°C).