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Eberspacher / Espar Cooltronic BACK

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Espar / Eberspacher Cooltronic Back

24V Voltage

The Cooltronic back is an air conditioning unit, that works independently from the engine, therefore it reduces fuel and engine maintenance costs.

Cooltronic helps with drivers sleep and rest, therefore it contributes to drivers safety and performance on road.

Cooltornic Back consists of a condensing unit and evaporator unit. Condensing unit is mounted on the rear inner wall of the cabin and the external unit is attached outside of the cabin. 

Rear wall version allows better cooling of the rear are of the cabin. Flexible cooling hose length (3m max.) Hose can be inserted without drilling holes in certain cases(pre-equipped trucks).

Universal installation kit is included

 Part number: 

  • 810000000142 / 81 0000 00 01 42 / 81 0000 00 0142
  • 81.0000.00.01.42 / 81.0000.00.0142


  • Cooling performance (W/btu) - 950 / 3250 (max.) 650 / 2240 (min.)
  • Coolant  - R134A (CFC FREE)
  • Voltage (DC) - 24V
  • Fan Stages - 6 speeds
  • Blower air flow max. (m3/h) - 450
  • Electrical consumption/h at 26.5 V  (A/h)  - 7.5(min) - 14.5(max)
  • Battery Protection - Standard 


2 Year Warranty

1 Review Hide Reviews Show Reviews

  • 5
    Unimog fitted

    Posted by Watson on 17th Jun 2021

    happy with the cold Fitted my Unimog with this. build for trucks, so fitting is a diy, but easy diy