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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
The temperature range is 0 to 350 degrees F (-18 to 177 degrees C) at 50 psi (344
Z627-3NL-TS
ZN191-RD-4X18-2IP
This repair kit is for the replacement of the 4 inch Watts backflow preventer second check valve lead free series 909
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 8 IN Outlet Connection Type Grooved Joint Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Outlet Thread Type Does Not Apply To Product Part Number F113102 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material EPDM Series 957RPDA Strainer No Technologies Flood Detection Tradename None Specification Sheet - 957RPDA
Watts 774-OSY 10 - Part of the 774 Series Geotextile The temperature range is 0This lead free double check valve assembly backflow preventer, 10 inch, is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants