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. A heater equipped 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 and developed in Finland using user feedback and real-world experience. A safe and efficient heating solution for cold climates.

Designed in Finland – driven by users’ needs

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

• Finnish-designed display and control system, developed for user-friendliness and durability

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

Versatile display

The LCD gathers all the most important 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

• Adjustable Start/Stop thresholds; off/on interval adjustable between 3–15 °C

• Ventilation mode — can also be used as a fan

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

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

• Operating power of the heater adjustable in settings

Safety and quality

• CE certified.

• Software 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).
Fuel: diesel or heating oil.
Fuel consumption is only about 0.1 l/kW, making the unit very economical.

Applications

Suitable for many applications, such as:

• greenhouses

• storerooms

• 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 pipe and intake air filter

• Air inlet pipe and air guide

• Power cables and earth wires

• 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

• Starting 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 continually improved and updated displays are compatible with older WARMATEK models. If software is updated and you want to upgrade the unit, replacing just the display is sufficient.

• Software and display built from user experience

• Quiet, efficient and durable

• Bluetooth control and LCD make operation easy

• CE marked and a safe overall solution

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