Zurn Model #720A
Designed for installation on potable water lines to protect against backsiphonage of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists.
Maximum working water pressure = 150 PSI
Maximum working water temperature = 110 Degree F
Hydrostatic test pressure = 300 PSI
End connections threaded = ANSI B1.20.1