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A.R.I. PVB-501 Pressure Vacuum Breaker, is designed to protect against the back-siphonage of contaminated water into the potable water supply.
Product Page (PDF)
Size Unit
Connection size
Pressure rating
Working temperature
Working temperature range
0.5 ° C - 45 ° CMax intermittent temperature
60° CEnd connection type
Threaded NPT – ANSI B1.20.1