Watts 0072203 LF7RU2-2 Dual Check Backflow Preventer 1/2 inch

Product Description

The Watts 0072203 LF7RU2-2 dual check backflow preventer is designed to prevent the reverse flow of polluted water. It features a copper silicon alloy brass body, santoprene disc/poppet, stainless steel spring, and EPDM seat and seal. Suitable for residential water systems, it can be installed vertically or horizontally.

• Compact design with engineered composite check module
• Lead-free construction
• Maximum pressure rating of 175 PSI

Product Highlights

The Watts dual check valve is ideal for residential water systems, preventing backflow and ensuring safe water supply.

Product Information

Standard Information

• Brand: WATTS
• Manufacturer Part Number: 0072203
• Country of Origin: United States

Technical Specifications

• Applicable Standard: CSA (Canada and US), ANSI/ASSE 1024, CSA B64.6, NSF/ANSI 61-G, CUPC
• Application: Non-Health Hazard Residential Water System Containment, Continuous Pressure Piping
• Body Material: Copper Silicon Alloy Brass
• Type: Dual Check
• Valve Configuration: Straight
• Nominal Size: 1/2 Inch x 1/2 Inch
• End Connection: Female Threaded Union x Female Threaded
• End To End Distance: 3-5/8 Inch
• Disc Poppet Material: Santoprene
• Spring Material: Stainless Steel
• Seat Material: EPDM
• Seal Material: EPDM
• Flow Rate: 11 GPM
• Temperature Rating: 33 to 180 Deg F
• Pressure Rating: 175 PSI
• Inclusions Features: Compact Design, Engineered Composite Check Module
• Connection Size: 1/2 in
• Disc Material: Santoprene
• Material: Brass
• Series: LF7R
• Connection Type: Female Union x FNPT
• Maximum Pressure Rating: 175 PSI
• Maximum Temperature Rating: +180 deg F
• Minimum Temperature Rating: +33 deg F
• Inlet Connection Size: 1/2 IN
• Inlet Connection Size-Metric: 15 MM
• Inlet Connection Type: Female Threaded
• Inlet Thread Type: NPT
• Outlet Connection Size: 1/2 IN
• Outlet Connection Type: Female Threaded
• Outlet Thread Type: NPT
• Lead Free: YES
• Maximum Working Pressure-BAR: 10.30
• Maximum Working Pressure-PSI: 150
• Minimum Temperature - Celsius: 0.50
• Minimum Temperature-Fahrenheit: 33
• Pressure Operation: Continuous
• Protection Type: Backsiphonage
• Selling Size: 1/2 in
• Specifications Met: ASSE 1024, cCSAus B64.6, ANSI/NSF 61 Annex G, UPC Approved
• Body Finish: Bronze
• Body Pattern: Inline
• Backflow Preventer Type: Dual Check
• Model Number: LF7RU2-2 1/2 x 1/2
• Product Type: Check Valve
• Type of Material: Brass
• Low Lead Compliance: Yes
• Domestic / Import: Domestic
• End Style: FNPT
• Inlet to Outlet Length: 3-5/8
• Media: Water
• Trim Material: Stainless Steel Spring/Santoprene Disc