The Zurn Wilkins 475MS Reduced Pressure Principle Assembly with Integral Relief Valve Monitor Switch to signal relief valve discharge and minimize subsequent flooding when connected to an auto-dialer or alarm system.

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Features And Benefits

  • Monitor switch monitors the relief valve in a closed position
  • Can be connected to a central alarm panel
  • Perfect for monitoring Relief Valve discharge in remote locations
  • Low-lead law compliant
Lead Free
Retrofit or Replacement
Zurn Wilkins
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