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

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

WARMATEK Warmbox is a fully 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 – based on users’ needs

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

• Display and control system designed in Finland, developed for user‑friendliness and durability

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

Versatile display

The LCD brings together all essential functions:

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

• weekly timer and scheduling

• Start/Stop function that maintains temperature by automatically stopping and starting the heater

• Adjustable Start/Stop: shutdown and restart thresholds configurable between 3–15 °C

• Ventilation mode — can also be used as a fan

• The thermostat is 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.

• Fault diagnostics and overheat protection in the software

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 litres per kW, making the unit very economical.

Applications

Suitable for many uses, such as:

• greenhouses

• warehouses

• garages

• other small spaces where steady heat is needed without overheating

Package contents

• WARMATEK Warmbox heater unit

• LCD display

• Remote control

• Exhaust pipe and silencer

• Fuel hoses, pickup pipe and fuel‑air filter

• Air inlet pipe and air director

• Power cables and grounding wires

• Installation accessories

• Finnish and Swedish user 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 litres per kW

• Dimensions: 34 × 25 × 37 cm (H × W × 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 the software is updated and you want to upgrade the unit, replacing the display is usually sufficient.

• Software and display built on user experience

• Quiet, efficient and long‑lasting

• Bluetooth control and LCD display make operation easy

• CE‑marked and a safe overall solution

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