Where To Buy


The BVMS Ball Valve Monitor Switch is mounted on a backflow preventer's ball valve shutoffs in a fire sprinkler system, providing electrical supervision of the ball valves. The BVMS will signal if ball valve handle is moved from an open position.

  • Features & Benefits
  • Resources
  • Allows electrical supervision of open ball valves
  • Standard with both NO and NC contacts
Zurn Wilkins

Product Resources

Spec Sheets & Install