Toro - 220-03

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Contents

TORO Installation Instructions 3 4 PVB Models 220 03 and 220 13 80 0550 1993 1 PVB Models 220 04 220 14 and 220 54 80 0560 1993 1 PVB Model 53300 Notice to Installer This device must not be installed indoors The Toro PVB Pressure Vacuum Breaker is designed to prevent backflow of contaminated water into the potable water system due to back siphoning conditions only This device should not be installed indoors or where backflow due to back pressure may occur Installation of this device should conform to local building and plumb ing codes as they apply Refer to the Installation Requirements on page 2 prior to installing this device Introduction The Toro Model PVB is comprised of a positive seating check valve a spring loaded vent ...