MacNeil combines technology with proven car wash experience to provide a reliable, flexible, accessible tunnel controller solution. It features an easy-to-navigate color touchscreen display and programmable keypad with backlit LCD display.

You can access the PBS-4000 Tunnel Entrance Controller from any internet terminal for remote programming, reporting, updating, management and troubleshooting. It incorporates many features that make managing your business easier, like the abilities to manage multiple sites from one central location, program while the system is running and build secure packages.


  • Conveyor pause function
  • Built-in prep gun timers
  • Built-in emergency stop
  • Vital statistics indicators
  • Ultrasonic sensors
  • Temperature sensors (water, air, etc)
  • Variable frequency drive (VFD outputs)
  • Alarm history log
  • Email alerts and reports
  • Black box recorder
  • Modbus interface
  • Industrial MMI
  • Easily expandable
  • Shift and period reports
  • Employee tracking


  • Building management
    • Sump pump outlets
    • RO bay window washer
    • Air makeup unit control
  • Entrance/exit door control
    • Air curtain, air doors and overhead doors
  • Auto start
  • Auto rollers
  • Loading sign control
  • Safety shutdown
  • Exit anti-collision
  • Car progress detector
  • Auto stacker
  • Loaded gate control


  • Pre-mounted in motor control panel
  • Remote communication/diagnostics
  • Tunnel entrance keypad
  • Motor control center
  • Reports and receipt printer available
  • Solid state relay outputs
  • Full VGA screen

Find out more about the PBS-4000 Tunnel Entrance Controller by contacting us.