Simplify and save on your next commercial and Industrial evaporative cooler installation job with the PMI Factory Pre-Wire service. PMI Factory Pre-Wire includes installation and wiring of the motor, motor sheave, pump, float, control box and junction box. The Control box is ready for the 115v line and motor voltage supply, greatly simplifying the installation and reducing time on the job.



  • Weather proof NEMA 3R Box
  • 3 Phase (or single phase) motor control
  • 3 Phase motor protection (Class 10 Overload)
  • Disconnects for Motor and Control Voltage.
  • Breaker in motor disconnect
  • Pump Contactor (12A)
  • Terminal Blocks for Connections
  • Lighted push button switches for pump and fan.
  • Controls are factory wired to the cooler. The switch box is not wired but has terminal block for connections.
  • When ordering the Factory Wired SPC with U.L. classified or listed PMI coolers the classification or Listing recognition will be maintained