3/4" Watts LF7RU2-2 Dual Check Valve

Item Number: 0072204
1 1
$149.26
Limited Stock (6)
Estimated transit time: 2 to 5 Business Days Eligible for Express Shipping

Brand - Watts
  • Valve Type: Dual Check Backflow Preventer
  • Weight: 18.5 lb
  • Size: 3/4 inch
  • Body Material: Lead Free* Cast Copper Silicon Alloy
  • Max Operating Pressure: 175 PSI
  • Min Operating Pressure: 10 PSI
  • Temperature Range: 33°F - 180°F
  • Installation: Vertical or Horizontal
  • Certifications: ASSE 1024, NSF/ANSI/CAN 61-G, CSA B64.6

Description

The Watts 3/4" LF7RU2-2 Dual Check Valve is a Lead Free* backflow preventer designed for non-health hazard residential water systems. It prevents the reverse flow of polluted water from entering the potable water supply at the service entrance or individual outlets. Constructed with a Lead Free* cast copper silicon alloy body, engineered composite check modules, and stainless steel springs, this valve is suitable for continuous pressure applications. It can be installed vertically or horizontally immediately downstream of the residential water meter. It operates within a 10-175 PSI pressure range and a 33°F-180°F temperature range. Approved by ASSE 1024, UPC, NSF/ANSI/CAN 61-G, and CSA B64.6.

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Connections

  • The inlet side features a 3/4 inch Union Female NPT connection.
  • The outlet side features a 3/4 inch Female NPT connection.
  • This valve is designed to be installed immediately downstream of the residential water meter.

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 3/4" Watts Series LF7R Dual Check Valve is designed to prevent the reverse flow of polluted water from entering into the potable water supply at the service entrance or at individual outlets.

This valve is suitable for non-health hazard residential water system containment and continuous pressure applications. It features Lead Free* construction.

Construction & Features

  • Body: Lead Free* cast copper silicon alloy
  • Check Modules: Two compact replaceable engineered composite check modules
  • Discs: Santoprene
  • Seals: EPDM
  • Springs: Stainless steel
  • Installation: Can be installed vertically or horizontally
  • Placement: Installed immediately downstream of the residential water meter
  • Identification: Includes an identification tag indicating direction of flow

NOTICE: The information contained herein is not intended to replace the full product installation and safety information available or the experience of a trained product installer. You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product.

Specifications

  • Product Type: Dual Check Valve
  • Valve Series: LF7R
  • Nominal Size: 3/4 inch
  • Inlet Connection: Union Female NPT
  • Outlet Connection: Female NPT
  • Body Material: Lead Free* Cast Copper Silicon Alloy
  • Check Module Material: Engineered Composite
  • Disc Material: Santoprene
  • Seal Material: EPDM
  • Spring Material: Stainless Steel
  • Minimum Working Pressure: 10 PSI (69 kPa)
  • Maximum Working Pressure: 175 PSI (12.07 bar)
  • Temperature Range: 33°F - 180°F (0.5°C-82°C) continuous

Certificates & Approvals

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

FAQs

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

This dual check valve is designed to prevent the reverse flow of non-health hazard polluted water from re-entering the potable drinking water supply, whether at the service entrance or specific outlets in residential systems.

What material is the valve body made from?

The valve body is constructed from Lead Free* cast copper silicon alloy, ensuring compliance with lead-free installation requirements.

What are the connection types and sizes for this valve?

The Watts LF7RU2-2 model features a 3/4 inch Union Female NPT inlet and a 3/4 inch Female NPT outlet connection.

What are the minimum and maximum operating pressures for this dual check valve?

This valve is rated for a minimum working pressure of 10 PSI (69 kPa) and a maximum working pressure of 175 PSI (12.07 bar).

What is the approved installation orientation for this valve?

The Watts LF7R Dual Check Valve can be installed in either a vertical or a horizontal position.