WARMATEK® Diesel Heater 2–8 kW 12/24 V – START & STOP / BLUETOOTH, Oulu

Updated display functions for 2025. More precise thermostat, adjustable start–stop thresholds and many other improvements. A heater equipped with one of the market’s most comprehensive configurations.

WARMATEK Warmbox is an enclosed diesel air heater designed and developed in Finland for northern conditions.

The user interface and LCD display have been designed and developed in Finland using user feedback and real-world experience. A safe and efficient heating solution for northern conditions.

Designed in Finland – built from users’ needs

Warmbox is not a generic “one-size-fits-all” model, but a Finland-designed package combining quality and practicality.

• Display and control system designed in Finland, developed for usability and durability

• Upgraded components: high-quality glow plug, quiet fuel pump and reinforced combustion chamber

Versatile display

The LCD brings together all the key functions:

• automatic, manual and shut-down temperature control (selectable in settings)

• weekly timer and scheduling

• Start/Stop function that maintains temperature by automatically switching the heater off and on

• Adjustable Start/Stop function: the shutdown–start hysteresis is adjustable between 3–15 °C

• ventilation mode; can also be used as a fan

• thermostat located in the display (temperature adjustable between 10–40 °C)

• Bluetooth control: start, adjust and schedule the heater directly from your phone

• heater output adjustable from the settings

Safety and quality

• CE approved.

• Software includes fault diagnostics and overheat protection

Operation and compatibility

The heater operates on 12 V or 24 V and is powered from a battery or power supply (not included).
Fuel: diesel or heating oil.
Fuel consumption is only approx. 0.1 l/kW, making the unit very economical.

Applications

Suitable for many uses, such as:

• greenhouses

• warehouses

• garages

• other small spaces requiring steady heat without overheating

Package contents

• WARMATEK Warmbox heater unit

• LCD display

• remote control

• exhaust pipe and silencer

• fuel hoses, suction pipe and intake air filter

• air inlet pipe and air director

• power cables and earth wires

• installation accessories

• Finnish and Swedish manual

Technical specifications

• Supply voltage: 12 V / 24 V

• Fuel: diesel / heating oil

• Heating power: 2000–8000 W

• Current consumption (12 V): 2–4 A

• Starting current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 l/kW

• Dimensions: 34 x 25 x 37 cm (H x D x L)

• Warranty: 1 year

Why choose WARMATEK Warmbox?

• Designed and developed in Finland. The heater is continuously developed and updated displays are directly compatible with older WARMATEK models. If software changes and you want to update the device, replacing the display alone is enough.

• Software and display built from user experience

• quiet, efficient and long-lasting

• Bluetooth control and LCD display make operation easy

• CE marked and a safe package

• Spare parts and service available in Finland, with knowledgeable customer support if needed.