Reduced Pressure Backflow Preventer, 3 in, Flange, Stainless Steel
PartWTT957NRSFS3
MFGF111603
Description
WATTS®, F111603, Backflow Preventer, Inline, Series: 957-FS, 3 in Nominal, Flange Joint End Style, 175 psi Pressure, 33 to 140 deg F, 7.5 fps Flow Rate, Non-Rising Stem Resilient Seated Gate Valve Ball Valve/Gate Valve, Reduced Pressure Zone Backflow, Media: Water, Stainless Steel Body, 31-3/4 in W x 10-1/2 in D Dimensions, Domestic
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- 304 (Schedule 40) stainless steel housing and sleeve
- UL and FM outside stem and yoke resilient seated gate valves
- The maximum working pressure is 175 psi (12.06 bar)
- Compact design allows small enclosures to be used
- Replaceable check disc rubber
- Alert features available with add-on sensor connection kit
- Bottom mounted cast stainless steel relief valve
- Groove couplings for ease of installation and pipe alignment
- Features an integrated flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
This 3 inch stainless steel reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation in accordance with the direction of the flow arrow. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring check valves, resilient seated gate valves with non-rising stem, test cocks, and a corrosive resistant stainless steel bottom mounted pressure relief valve. This backflow assembly contains a flood sensor with SentryPlus Alert(R) technology to detect excessive water discharges from the relief valve. When activated through an add-on sensor connection kit, the flood sensor relays a signal that triggers notification of potential flooding to service personnel. The add-on sensor connection kit is available for building management systems and cellular communication.
| Nominal Size | 3 in |
| End Style | Flange |
| Body Material | Stainless Steel |
| Series | 957-FS |
| Backflow Type | Reduced Pressure Zone |
| Ball Valve/Gate Valve Type | Non-Rising Stem Resilient Seated Gate Valve |
| Dimensions | 31-3/4 in W x 10-1/2 in D |
| Domestic/Import | Domestic |
| Flow Rate | 7.5 fps |
| Media | Water |
| Pressure Rating | 175 psi |
| Temperature Rating | 33 to 140 deg F |
| Type | Inline |
| Brand | WATTS® |
| Country of Origin | US |
| Manufacturer | Watts Water Technologies |
| UPC | 098268479584 |
| Manufacturer Part Number | F111603 |
1 Year
N-No UL Code Rating|ASSE 1013|CSA B64.4|cULus Classified|FM Approved|NSF/ANSI 691-G|PROP65: Cancer and Reproductive Harm www.P65Warnings.ca.gov
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WATTS®Reduced Pressure Backflow Preventer, 3 in, Flange, Stainless Steel
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