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

Updated display functions for 2025. More precise thermostat, adjustable Start/Stop temperature thresholds and many other improvements. Heater supplied with one of the most comprehensive equipment packages on the market.

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 cold climates.

Designed in Finland – built around user needs

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

• Finnish-designed display and control system, 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 key functions:

• automatic, manual and off temperature control (selectable in settings)

• weekly timer and scheduling

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

• Start/Stop adjustability – shutdown/start hysteresis adjustable between 3–15 °C

• ventilation mode, can also be used as a fan

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

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

• heating output adjustable from the settings

Safety and quality

• CE marked

• software fault diagnostics and overheat protection

Operation and compatibility

The heater operates at 12 V or 24 V and is powered from a battery or an external power supply (not included).
Fuel: diesel or heating oil.
Fuel consumption is approximately 0.1 litres per kW, making the unit very economical.

Applications

Suitable for many applications, such as:

• greenhouses

• warehouses

• garages

• other small spaces where steady heat is required 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 guide

• power cables and grounding wires

• mounting accessories

• user manual in Finnish and Swedish

Technical specifications

• Operating voltage: 12 V / 24 V

• Fuel: diesel / heating oil

• Heating power: 2000–8000 W

• Current consumption (12 V): 2–4 A

• Start current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 l / kW

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

• Warranty: 1 year

Why choose WARMATEK Warmbox?

• Designed and developed in Finland. The heater is continuously improved and updated displays are compatible with older WARMATEK models. If the software changes and you want to update the unit, replacing the display is often sufficient.

• Software and display built from user experience

• Quiet, efficient and long‑lasting

• Bluetooth control and LCD make operation easy

• CE marked and safe

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