Febco - LF850-DOSY DC 3 - Part of the LF850 Large Series

Febco - LF850-DOSY DC 3 - Part of the LF850 Large SeriesThis 3 inch lead free MasterSeries double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance for in line repairs. It is ideal for protection in continuous pressure piping applications and at

Specifications Body Material Bronze Brand Watts EAN 098268564174 GPM-When Relieved Does Not Apply to Product Inlet Connection Size 3/4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Temperature-Fahrenheit 210 Maximum Working Pressure-PSI 56 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F259838 Pressure Range Does not apply to product Pressure Relief Setting-PSI 75 Protection Type Temperature And Pressure Series 140 Shank Length Does Not Apply To Product Temperature Relief-Fahrenheit 210 Thermostat Material Nylon Coated Copper Thermostat Probe Length 8 IN Specification Sheet - 40

and controlled environments requiring moisture protection and structural isolation

Silicone rubber check valves with stainless steel hinge pins for trouble-free operation

The maximum temperature is 180 degree F (82C)

Epoxy-coated cast-iron body with anchor flange and dual weepholes for perimeter seepage protection

channel and grates are treated with UV inhibitors

Decorative Heel-Proof Grate: Designed to resist damage from foot traffic—including heels or hard-soled shoes—while providing decorative visual appeal

Ready-to-Install – Includes neutral channel section

and a self-locking ductile iron dome

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 6 IN Outlet Connection Type Flanged Joint Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Outlet Thread Type Does Not Apply To Product Part Number 88009305 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Stainless Steel Series LF909 Large Strainer No Technologies Flood Detection Tradename None Specification Sheet - 777S

Specifications Body Material Bronze Brand Watts EAN 098268583847 Inlet Connection Size 2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free NO Maximum Working Pressure-PSI 101 Outlet Connection Size 2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F278486 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 135 Series 174A Specification Sheet - 174A

UPC - 098268291438