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857
Double Check Valve Assemblies
Size(s): 2 1/2 to 3 in. (65 to 80mm)
Description:
Series 857 Double Check Valve Assemblies prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature an epoxy coated iron body and compact design. Maximum Working Pressure: 175psi (12.1 bar).
| UPC | Part# | Lead Free* | Description |
|---|---|---|---|
| 643925020571 | 0710040 | 2 1/2 857-LG DC | |
| 643925020588 | 0710041 | 2 1/2 857-OSY DC | |
| 643925020595 | 0710042 | 2 1/2 857-NRS DC | |
| 643925020601 | 0710043 | 3 857-LG DC | |
| 643925020618 | 0710044 | 3 857-OSY DC | |
| 643925020625 | 0710045 | 3 857-NRS DC |
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Disclaimer: FEBCO product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact FEBCO Technical Service. FEBCO reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on FEBCO products previously or subsequently sold.
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