Zurn Wilkins 450OSY - 6" 450 Double Check Backflow Preventer
- The Zurn Wilkins 450 Double Check Assembly with OS&Y gate valves is shaped in the n-Pattern, and is ideal for new or retrofit installations in tight locations.
- 6" double check backflow assembly with OS&Y gate valves.
- n-Pattern construction space saving design is excellent for retrofit installation in small spaces.
- Epoxy coated ductile iron body resists corrosion.
- Utilizes the patented, center-stem guided Compound Check for reliable and superior performance.
- Single access cover reduces maintenance down time.