Polarn Compact 4000 Air Heater
Polarn Compact 4000 Air Heater

Eberspacher / Espar

Espar Compact 4000 Diesel 12V Air Heater

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Core Features & Benefits

Espar / Eberspacher Polarn Compact 4000 Portable Air Heater - 2021 Model

The Espar / Eberspacher Polarn 4000 compact diesel air heater is a high-quality compact heating system powered by diesel fuel and designed for easy transportation. It provides good heating performance quickly, efficiently, and without complex setup. Simply connect the heater to 12V battery, add diesel and turn the heater on.

The Espar / Eberspacher Polarn 4000 portable heater is the ideal solution for:

  • Heating temporary houses / shelters / tents / greenhouses / horseboxes / temporary workshops and similar.
  • Military / army use to heat machinery and people.
  • Emergency situations / rescue operations.
  • Providing temporary heating in building sites.
  • Other applications that require a temporary heat source.

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We strive to offer the best value for the price online. If you have any questions about Polarn Compact 4000 or any other item we have on sale, feel free to contact us. Our team of specialists will answer all your questions and recommend you the best option for your needs.

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The Polarn assembly comprises an Airtronic D4L / D4R air heater mounted inside a GRP box with a carry handle. Inside the box there is a fuel tank with an external filler. On the outside of the box is a socket to receive the 12 volt loom plug and a rheostat switch to operate the heater. Flexible ducting is included in the kit.

You will also receive:

  • All necessary screws, gaskets and fuses.
  • Outlet grill.
  • Exhaust tube.
  • Intake hose.
  • Battery and EU plug.

Technical Specifications

  • Fuel: Diesel
  • Voltage: 12V
  • Max. Heat Output: 13,650 BTU (4 kW)
  • Fuel consumption: 0.02 - 0.13 gal/h (0.11 - 0.51 l/h)
  • Weight: ~ 24.2 lb (11 kg)
  • Heater model: Compact 4000

Part numbers:

  • Heater only: 74408050

Included in the Kit

  • Espar / Eberspacher Polarn Compact 4000 Portable Air Heater - 2021 Model
  • All necessary screws, gaskets and fuses.
  • Outlet grill.
  • Exhaust tube.
  • Intake hose.
  • Battery and EU plug.

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