Watts LF909-OSY-S-FDA-FS 4 - Part of the LF909 Large Series Drain Fitting model DBF-04-131-1G-M2

model DBF-04-131-1G-M2

Cast iron body

Tear- and puncture-resistant as well as fully waterproof

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 8 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 0438025 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Series 774 Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet - 774

7 bar ArmorTek Technology Yes Body Material Ductile Iron Brand Watts Coating Bonded Epoxy EAN 098268634884 Inlet Connection Size 2 IN Inlet Connection Type Flanged Joint Lead Free Yes Maximum Operating Temperature-Fahrenheit 225 Maximum Working Pressure-PSI 250 Outlet Connection Size 2 IN Outlet Connection Type Flanged Joint Part Number 1GE00122 Pilot Control System Fitting Material Brass Pilot Control System Tubing Material Copper Series LFM115-74 Trim Material 316 Stainless Steel Valve Style Mustang Warranty Name Standard Watts Warranty Submittal Package - Automatic Control Valve LFM115-74

Watts LF909-OSY-S-FDA-FS 4 - Part of the LF909 Large Series Drain Fitting model DBF-04-131-1G-M2This 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly consists of an epoxy coated cast iron body, outside stem and yoke resilient seated gate valves, a strainer,