Balanced Vacuum Breaker

Balanced Vacuum Breaker (QB)

Product Code: QB
Model QB is a backflow prevention device that incorporates not only a check valve, but also a dynamic check valve chamber that allows it to act as a vacuum breaker.

Basic Applications:

The Balanced Vacuum Breaker Model QB was designed for water systems using sprinklers. It can exist in a pressurized system anywhere upstream of the sprinkler in the water supply system.

Features:

  • Completely Automatic
  • Vacuum Breaking Function
  • Backflow Prevention
  • Can Exist In Pressurized Environments

Specifications:

Working Temperature: 0 to 85°C
Applicable Fluid: Water
Working Pressure (inlet): 0 to 1.6 MP

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