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Series LF7 Lead Free Dual Check Valves prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. It consists of a Lead Free cast copper silicon alloy body construction, with two plastic replaceable check valves, and stainless steel springs. Series LF7 is designed for non-health hazard residential water system containment, continuous pressure applications. It is installed immediately downstream of the residential water meter, in a vertical or horizontal position. Check with local inspection authorities for installation requirements. Minimum Working Pressure: 10psi (69 kPa) Maximum Working Pressure: 150psi (10 bar).
WATTS® Dual Check Valve, Series: LF7C, 3/8 in Nominal Size, FNPT, 150 psi, 33 to 180 deg F, 2-7/8 in Inlet to Outlet Length, Cast Copper Silicon Alloy Body, Chrome Nickel Plated, 1-1/4 in H
| Body Material | : | Cast Copper Silicon Alloy |
| Dimensions | : | 1-1/4 in H |
| End Style | : | FNPT |
| Finish | : | Chrome Nickel Plated |
| Inlet to Outlet Length | : | 2-7/8 in |
| Nominal Size | : | 3/8 in |
| Pressure Rating | : | 150 psi |
| Series | : | LF7C |
| Temperature Rating | : | 33 to 180 deg F |
| Warranty | : | 1 Year |
- Lead free
- Can be installed vertically or horizontally
- Available with combination of inlet/outlet sizes, types or thread and end connection including retrofit compression fittings and hose connections
- Can be installed in many piping configurations and with a wide range of meter horns, copper setters and meter boxes
- Complies with Buy America Act (BAA 1933) and the American Recovery and Reinvestment Act (ARRA 2009)
- Durable plastic check module
- Silicone disc
- Buna-N seal
- Stainless steel spring
- Indicates 3rd party certification that product contains less than 0.25% lead by weight on its wetted surfaces contacted by consumable water
- The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
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