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. The heater comes 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-life experience. A safe and efficient heating solution for northern conditions.

Designed in Finland – driven by users' needs

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

• Display and control system designed in Finland for user-friendliness and durability

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

Versatile display

The LCD brings together all key functions:

• automatic, manual and shut-off 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: shut-off/start temperature hysteresis adjustable between 3–15 °C

• ventilation mode, can also be used as a fan

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

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

• Heater output adjustable in the settings.

Safety and quality

• CE certified.

• 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 a power supply (not included).
Fuel: diesel or heating oil.
Fuel consumption is only about 0.1 litres per kW, making the unit very economical.

Applications

Suitable for many applications, 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 tube and intake air filter

• Air inlet pipe and air guide

• Power cables and grounding wires

• Installation accessories

• Finnish and Swedish user manual

Technical specifications

• Operating voltage: 12 V / 24 V

• Fuel: Diesel / heating oil

• Heating power: 2,000–8,000 W

• Current consumption (12 V): 2–4 A

• Start-up 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 compatible with older WARMATEK models. If software changes and you want to update the device, replacing the display is usually enough.

• Software and display built from user experience

• Quiet, efficient and durable

• Bluetooth control and LCD display make it easy to use

• CE-marked and safe

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