Zurn Wilkins 450DACFM - 10" 450 Double Check Detector Backflow Preventer

The Zurn Wilkins 450DA Double Check Detector Assembly is shaped in the "n" pattern, and is ideal for new or retrofit installations in tight locations.
For fire protection applications, with a metered by-pass to detect leaks and other water use.
10" double check detector backflow assembly with OS&Y gate valves and cubic feet meter.
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.