Planar 2D Marine diesel heater
The Planar 2D 44D / Autoterm Air 12V is a state-of-the-art diesel air heater that has been specially developed for use in the marine sector. It enables the interior of your boat to be preheated efficiently before you set sail. With its powerful heating technology, it offers a level of comfort comparable to that of a car and is extremely energy-efficient.
Technical details
- Heating capacity: Heats up to 75 cubic metres of air per hour
- Voltage: 12V
- Installation: Easy installation thanks to identical hole pattern to Webasto and Eberspächer heaters
Scope of delivery Planar 2D
- Planar 2D 12V heater
- PU-27 control panel
- Temperature sensor
- Side panel feed-through
- "Extra-Quiet" fuel pump TH11
- Mounting bracket
- Fixing for fuel pump
- Cable set for controls
- Mains cable
- Cable set for fuel pump
- Fuel line
- Plug for fuel pump
- Air intake hose
- Fuel tank extractor
- Silencer
- Exhaust hose
- Heat protection
Scope of delivery Planar 44D
- Heater Autoterm Air 4D
- Control panel
- "Extra-Quiet" fuel pump TH11
- Fixing for fuel pump
- Cable set for control panel
- Mains cable
- Cable set for fuel pump
- Fuel line
- Plug for fuel pump
- T-piece for fuel line
- Air intake hose
- Silencer
- Exhaust hose
- Heat protection
The Planar 2D Marine diesel heater is the ideal solution for boat owners, who value comfort and efficiency. Its simple installation and high heat output make it an indispensable accessory for any boat.

Boat heaters
In the cold season, it can quickly become uncomfortable in the boat. With a heater on board, however, it stays cosy and warm all year round. With the help of a heater, the sailing season can be extended into the cold season.
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