Zurn Wilkins Model 975XLBMS
Zurn Wilkins Reduced Pressure Principle Assembly with Battery Operated Relief Valve Monitor Switch
Designed for installation on water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists. The 975XLBMS is ideal for use in mechanical rooms, basements and enclosures where undetected relief valve discharge could potentially cause water damage. It is equipped with a phone jack for alarm output to an onsite alarm system, a remote alarm company, or a auto dialer.
3/4" - 2"