Zurn 6-375OSY Reduced Pressure Principle Backflow Preventer

The flanged, epoxy coated ductile iron body is available with multiple shut-off valve options for installation versatility. 6inch reduced pressure principle assembly with OS&Y gate valves. 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.