Zurn 8" 475DA Reduced Pressure Detector Backflow Preventer with cu.ft/Min Meter Bypass, 8-475DACFM

Description

The 8" 475DACFM Reduced Pressure Detector Backflow Assembly, with OS&Y gate vales and cu ft/min metered bypass, is utilized in high hazard, fire protection applications to protect against both backsiphonage and backpressure. The 475DA is shaped in the n-Pattern design and is ideal for new or retrofit installations in compact spaces. The models small footprint is ideal for fire protection applications, as well as a metered bypass system to detect leaks and any unauthorized water use, saving you valuable time and money on repairs and maintenance costs.

Features

The models small footprint is ideal for fire protection retrofits and aids in reducing installation time

Metered bypass detects unauthorized water usage or leaks

Designed for installation in fire protection systems where a potential high health hazard exists

FDA approved fusion epoxy finish and ductile iron body resists corrosion

475DA assembled in n-Pattern; 475DAV assembled in vertical up flow z-Pattern

OS&Y gate valves come standard on the 475DA/475DAV with additional gate valve options and connections available to provide installation versatility

ASSE® Listed and AWWA Compliant

Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California

Product Specifications