Zurn Wilkins Model 375ADAR
Designed for drop-in replacement of existing longer lay length assemblies without the need for additional spools or spacers, saving 2 to 6 hours of installation labor and up to 2 machine hours per backflow replacement. A custom sized grooved spool installed between the backflow body and downstream shut-off valve allows customer specified assembly lengths to be shipped directly from the factory. Designed for installation on water lines in fire protection systems to protect against both backsiphonage and backpressureof contaminated water into the water supply. The Model 375ADAR shall provide protection where a potential health hazard exists. Incorporates metered by-pass to detect leaks and unauthorized water use
2 1/2 - 10"