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

Updated display functions for 2025. More precise thermostat, adjustable Start–Stop ranges and many other improvements. Heater equipped with the market’s most comprehensive configuration.

The 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 climates.

Designed in Finland – built from user needs

Warmbox is not a generic “one-size” model but a Finland-designed system combining quality and practicality.

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

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

Versatile display

The LCD groups all key functions:

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

• weekly timer and scheduling

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

• Adjustable Start/Stop function: shut-off and restart interval adjustable between 3–15 °C

• ventilation mode, can also be used as a fan

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

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

• heater power adjustable via settings

Safety and quality

• CE certified.

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

Applications

Suitable for many uses, such as:

• greenhouses

• storage spaces

• garages

• other small spaces that need 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 guide

• power cables and earthing wires

• installation accessories

• instruction manual in Finnish and Swedish

Technical data

• 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 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 improved and updated displays are fully compatible with older WARMATEK models. If software changes, updating the device often only requires replacing the display.

• 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 system

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