Wilkins 420 XL PVB Pressure Vacuum Breaker Lead Free

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Wilkins 420 Pressure Vacuum Breaker Assembly 

  • Maximum working water pressure...........175 PSI
  • Maximum working water temperature.....140 Degrees Fahrenheit
  • Hydrostatic Test Pressure.........................350 PSI

Designed for installation on potable water lines to protect against both backsiphonage and backpressure of polluted water into the potable water supply. Supplied with an integral anti-freeze relief valve to reduce the risk of valve damage under intermittent, non-seasonal freezing conditions. Designed for use under continuous pressure. Assembly shall provide protection where a potential non-health hazard exists.



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Wilkins 420 XL PVB Pressure Vacuum Breaker Lead Free

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