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6" reduced pressure principle assembly
Short lay-length for small space installation
Ideal for any backflow replacement
Utilizes Zurn Wilkins low headloss compound check for reliable and superior performance
No threads or taps in body or cover, eliminating exposure to corrosion
Single access cover reduces downtime
NRS (standard), OS&Y, or Butterfly shut-off valves available
Available in flanged, grooved, or grooved x flanged end connections for installation versatility
The Zurn Wilkins 375 Reduced Pressure Principle Backflow Preventer provides high hazard protection for all applications. The flanged, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility.
Zurn® 6-375 Backflow Preventer, 6 in, Flanged, Lead-Free