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Capabilities & Solutions – HVAC/R Flood Prevention Switches

Standex Electronics Flood Prevention Switches are simple to install, easy to service and extremely reliable. As water level in the auxiliary or main drain pipe rises (due to a clogged air conditioning condensate drain) the switch shuts off the system, thus preventing water from overflowing, causing damage to floors, walls and ceilings.

Proven expert magnetic reed switch technology

  • Low voltage switch
  • Reliable “no-stick” float design, switch operates smoothly every time

All install components supplied

  • Tee, Elbow and Bracket models for flexible install options
  • Includes bushings, ports, plugs and pipe threads (FPS-T)
  • Schedule 40 pipe fittings
  • UL508, NEC and IMC compliant
  • 1″ and ¾” ports accept standard Schedule 40 PVC pipe, plug or bushings

Quick and hassle free install and service

  • Simple switch access
  • Precision, no adjust switch install / removal
  • Automatic switch reset
  • One spliced connection
  • Flexible, red or yellow wire connection
  • Installation on primary and auxiliary drain pans and outlets
  • High performance in low 1″ drain pans
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