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. Heater supplied with the market's most comprehensive configuration.

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 in Finland using customer feedback and real‑world experience. A safe and efficient heating solution for northern climates.

Designed in Finland – from user needs upwards

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

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

• Improved components: 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 – the shutdown/start temperature gap is adjustable between 3–15 °C

• ventilation mode, can also be used as a fan

• thermostat 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 settings

Safety and quality

• CE approved

• software 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).
Use diesel or heating oil as fuel.
Fuel consumption is only about 0.1 litres per kW, making the unit very economical.

Applications

Suitable for many uses, including:

• greenhouses

• warehouses

• garages

• other small spaces requiring steady warmth without overheating

Package contents

• WARMATEK Warmbox heater unit

• LCD display

• remote control

• exhaust pipe and silencer

• fuel hoses, pickup pipe and intake air filter

• air inlet pipe and air guide

• power cables and earth leads

• installation 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‑up current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 litres per 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 fit directly to older WARMATEK models. If software changes and you want to update the unit, replacing the display is usually sufficient.

• Software and display built from user experience

• quiet, efficient and long‑lasting

• Bluetooth control and LCD make operation easy

• CE marked and a safe overall solution

• spare parts and service in Finland, with knowledgeable customer support if needed