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3/4 in Dual Check Valve, FNPT
WATTS 0072221 LEAD-FREE LF7R-U2-U2 3/4" DUAL CHECK BACKFLOW PREVENTER
In-Line Check Valves
}
3/4 in Dual Check Valve, FNPT
3288275
MFG #: 0072221
Product ID:3288275
Famous Supply
- Dimensions: 1-7/8 in H
- Inlet to Outlet Length: 3-11/16 in
- Media: Water
- Pressure Rating: 175 psi
- Series: LF7R
- Softgoods Material: EPDM Seal
- Temperature Rating: 33 to 180 deg f
- Trim Material: Stainless Steel Spring/Santoprene Disc
- Nominal Size: 3/4 in
- End Style: FNPT
- Low Lead Compliance: Yes
- Body Material: Copper Silicon Alloy
- Domestic/Import: Domestic
Series LF7R 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 compact replaceable plastic check modules, and stainless steel springs. Series LF7R 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: 175psi (12 bar).
- Features
- Warranty
- Standards & Approvals
- Application
| Can be installed in the vertical or horizontal position |
| 1 Year Limited |
| ANSI/ASSE 1024 |
| cCSAus B64.6 |
| NSF Approved |
| cUPC Listed |
| PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. |
| Light Commercial and Residential |