1" Watts LF7RU2-2 Dual Check Valve

Item Number: 0072205
1 1
$163.90
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • Lead Free* cast copper silicon alloy body
  • Weight: 20.0 lb
  • 1 inch Female NPT inlet and outlet connections
  • Maximum Operating Pressure: 175 PSI
  • Continuous Temperature Range: 33°F to 180°F
  • Can be installed vertically or horizontally
  • Features two compact replaceable check modules
  • Complies with ANSI/ASSE Standard 1024
  • Certified Lead Free* construction

Description

The Watts LF7RU2-2 Dual Check Valve is a 1-inch Lead Free* backflow preventer designed for non-health hazard residential water systems. It prevents polluted water from re-entering the drinking supply at service entrances or individual outlets. Constructed from Lead Free* cast copper silicon alloy with replaceable engineered composite check modules, it ensures durability and compliance. This valve can be installed vertically or horizontally, operating continuously between 33°F and 180°F with a maximum pressure of 175 PSI. It features 1-inch Female NPT connections with unions for easy installation and maintenance, meeting ANSI/ASSE Standard 1024 and CSA B64.6.

Help Me Connect

The Watts LF7RU2-2 Dual Check Valve is designed for straightforward installation in residential water systems.

Connections

  • This valve features 1 inch Female NPT threads on both the inlet and outlet, allowing for direct connection to male NPT threaded pipes.
  • The inclusion of union connections simplifies installation and future maintenance, enabling easy removal and re-installation without disassembling the entire pipe run.

Installation Location

  • It is typically installed immediately downstream of the residential water meter to provide point-of-entry backflow prevention for non-health hazard applications.
  • The valve's design allows for flexible installation in either a vertical or horizontal orientation, accommodating various plumbing layouts.

Warranty Information

Watts (the "Company") warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of original shipment. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge. THE WARRANTY SET FORTH HEREIN IS GIVEN EXPRESSLY AND IS THE ONLY WARRANTY GIVEN BY THE COMPANY WITH RESPECT TO THE PRODUCT. THE COMPANY MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED. THE COMPANY HEREBY SPECIFICALLY DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. The remedy described in the first paragraph of this warranty shall constitute the sole and exclusive remedy for breach of warranty, and the Company shall not be responsible for any incidental, special or consequential damages, including without limitation, lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly, other costs resulting from labor charges, delays, vandalism, negligence, fouling caused by foreign material, damage from adverse water conditions, chemical, or any other circumstances over which the Company has no control. This warranty shall be invalidated by any abuse, misuse, misapplication, improper installation or improper maintenance or alteration of the product Some States do not allow limitations on how long an implied warranty lasts, and some States do not allow the exclusion or limitation of incidental or consequential damages. Therefore the above limitations may not apply to you. This Limited Warranty gives you specific legal rights, and you may have other rights that vary from State to State. You should consult applicable state laws to determine your rights. SO FAR AS IS CONSISTENT WITH APPLICABLE STATE LAW, ANY IMPLIED WARRANTIES THAT MAY NOT BE DISCLAIMED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO ONE YEAR FROM THE DATE OF ORIGINAL SHIPMENT.
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Additional Details

The Watts LF7RU2-2 Dual Check Valve is a 1 inch Lead Free* backflow preventer designed for non-health hazard residential water system containment and continuous pressure applications.

It prevents the reverse flow of polluted water from entering the drinking water supply at the service entrance or individual outlets, and is typically installed immediately downstream of the residential water meter.

Connections

  • Inlet Connection: 1 inch Female NPT
  • Outlet Connection: 1 inch Female NPT
  • Features union connections on both inlet/outlet.

Features

  • Can be installed vertically or horizontally.
  • Utilizes two compact replaceable engineered composite check modules.
  • Complies with Lead Free* installation requirements (wetted surface contains less than 0.25% lead by weight).

Construction & Materials

  • Body Material: Lead Free* cast copper silicon alloy
  • Check Modules: Engineered composite
  • Discs: Santoprene
  • Seals: EPDM
  • Springs: Stainless steel

Notice: This information is not intended to replace the full product installation and safety information available or the experience of a trained product installer. It is required to thoroughly read all installation instructions and product safety information before beginning the installation of this product.

Specifications

  • Product Type: Dual Check Valve
  • SKU: 0072205
  • Brand: Watts
  • Model: LF7RU2-2
  • Size: 1 inch
  • Body Material: Lead Free* cast copper silicon alloy
  • Check Modules: Engineered composite
  • Discs: Santoprene
  • Seals: EPDM
  • Springs: Stainless steel
  • Inlet Connection: 1 inch Female NPT
  • Outlet Connection: 1 inch Female NPT
  • Installation: Vertical or Horizontal
  • Minimum Working Pressure: 10 PSI (0.69 bar)
  • Maximum Working Pressure: 175 PSI (12.07 bar)
  • Temperature Range: 33°F – 180°F (0.5°C – 82°C) continuous

Certificates & Approvals

  • ANSI/ASSE Standard 1024
  • UPC
  • NSF/ANSI/CAN 61-G
  • CSA B64.6

FAQs

What is the primary function of the Watts LF7RU2-2 Dual Check Valve?

This valve is designed to prevent the reverse flow (backflow) of non-health hazard polluted water from entering a potable drinking water supply system, protecting the water quality.

What are the connection types and sizes for this valve?

The Watts LF7RU2-2 Dual Check Valve features 1 inch Female NPT (National Pipe Thread) connections on both the inlet and outlet. It also includes union connections for easier installation and service.

Where is this dual check valve typically installed?

It is commonly installed immediately downstream of the residential water meter to provide containment backflow prevention for the entire residence. It can also be used at individual outlets.

What are the operating pressure and temperature limits?

This valve can operate continuously within a temperature range of 33°F to 180°F (0.5°C to 82°C). It has a minimum working pressure of 10 PSI and a maximum working pressure of 175 PSI.

Is this product compliant with Lead Free* requirements?

Yes, the Watts LF7RU2-2 Dual Check Valve features Lead Free* cast copper silicon alloy body construction. Its wetted surface contains less than 0.25% of lead by weight, complying with Lead Free* installation requirements and standards like NSF/ANSI/CAN 61-G.