1/2" Watts LF7RU2-2 Dual Check Valve
Item Number: 0072203Brand - Watts
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- Lead Free* cast copper silicon alloy body
- Weight: 18.5 lb
- Maximum Working Pressure: 175 psi
- Temperature Range: 33°F – 180°F continuous
- Can be installed vertically or horizontally
- Meets ANSI/ASSE Standard 1024
- Features two compact replaceable check modules
- Designed for non-health hazard residential water systems
- Inlet/Outlet Size: 1/2 inch Female NPT
Description
Description
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Connections
This Watts LF7RU2-2 Dual Check Valve features 1/2 inch Female NPT connections on both the inlet and outlet. This allows for direct installation into a 1/2 inch Male NPT threaded pipe system. It is designed for use in residential water systems, typically installed immediately downstream of the residential water meter.
Warranty Information
Warranty Information

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Additional Details
The 1/2" Watts Series LF7RU2-2 Dual Check Valve is designed to prevent the reverse flow of polluted water from entering the potable drinking water supply in residential systems, either at the service entrance or individual outlets.
This valve features Lead Free* construction and incorporates two compact, replaceable check modules for reliable backflow prevention in continuous pressure applications.
Key Features
- Designed for non-health hazard residential water system containment
- Can be installed in either a vertical or horizontal position
- Features two compact replaceable check modules
- Lead Free* cast copper silicon alloy body construction
- Equipped with stainless steel springs
- Meets ANSI/ASSE Standard 1024 requirements
- Installed immediately downstream of the residential water meter
Operating Conditions
- 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
Specifications
- Product Type: Dual Check Valve
- SKU: 0072203
- Brand: Watts
- Body Material: Lead Free* cast copper silicon alloy
- Check Modules: Engineered composite / Plastic
- Discs: Santoprene
- Seals: EPDM
- Springs: Stainless steel
- Inlet/Outlet Size: 1/2 inch
- Connection Type: Female NPT
- 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
- CSA B64.6
- Certified to NSF/ANSI/CAN 61-G