MasterSeries® Double Check Backflow Preventer, 4 in, Flange, Ductile Iron
PartFBO876VOSY4
MFG0124478
Description
Febco® MasterSeries® Detector Assembly, N-Pattern Large Diameter, Series: LF876V, 4 in Nominal, Flanged, 10 to 175 psi, 33 to 140 deg F, Resilient Wedge Gate Valve, Dual Check Backflow, Ductile Iron Body, Fused Epoxy Coated, 31-1/8 in L, Domestic
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- Ductile iron body epoxy coated using ArmorTek corrosion resistant technology
- Detector bypass assembly with GPM meter
- Configurable design
- In-line serviceable assembly
- Captured modular spring assembly
- Stainless steel check components
- Winterization feature with disc retainers and valve body drain ports
- Captured O-ring design
- Commonality between 1st and 2nd check components
- 350 psi hydrostatic test pressure
- 700 psi hydrostatic safety pressure
- The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
- Domestic UL/FM outside stem and yoke resilient wedge gate valve
This 4 in lead free MasterSeries® configurable design double check detector assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is designed to be installed on fire protection systems to provide indications of system leakage or unauthorized water use. It has the capability of N and V configurations that reduce the installation footprint and reduce installation costs. This assembly consists of epoxy coated ductile iron body construction, two in-line independent check valves, replaceable check seats, ball valve test cocks, gallons per minute metered bypass and outside stem and yoke resilient seated domestic gate valves. The maximum working pressure is 175 psi.
| Nominal Size | 4 in |
| End Style | Flange |
| Body Material | Ductile Iron |
| Series | MasterSeries® |
| Backflow Type | Dual Check |
| Ball Valve/Gate Valve Type | Resilient Wedge Gate Valve |
| Dimensions | 31-1/8 in L |
| Domestic/Import | Domestic |
| Finish | Fused Epoxy Coated |
| Pressure Rating | 10 to 175 psi |
| Temperature Rating | 33 to 140 deg F |
| Type | N-Pattern Large Diameter |
| Brand | Febco® |
| Package Width | 32 in |
| Package Height | 27 in |
| UNSPSC | 40141616 |
| Alternate Part Number 1 | LF876V-DOSY-GPM |
| Package Length | 35.75 in |
| Country of Origin | US |
| Manufacturer | Watts Water Technologies |
| UPC | 098268835489 |
| Manufacturer Part Number | 0124478 |
5/8 x 3/4 in GPM Water Meter, (2) Independently Acting Clapper Style Check Modules With Replaceable Seats and Disc Rubbers
Approved By The Foundation For Cross-Connection Control|Hydraulic Research At The University Of Southern California|ASME B16.1 Class 125|AWWA C510 Class D Flange|ASSE 1048|ASTM A536 Grade 65-45-12|CSA B64.5|cUPC Listed|IAPMO Listed
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Febco®MasterSeries® Double Check Backflow Preventer, 4 in, Flange, Ductile Iron
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