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 equipped with the market’s most comprehensive features.

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 northern conditions.

Designed in Finland – built from users’ needs

Warmbox is not a generic “one-size” model but a Finland-designed complete solution 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 main 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 thresholds, shutdown and start interval adjustable between 3–15 °C

• Ventilation mode, can also be used as a fan

• The temperature thermostat is in the display (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.

• Software includes fault diagnostics and overheat protection

Operation and compatibility

The heater operates at 12 V or 24 V and is powered from a battery or power supply (not included).
It uses diesel or heating oil as fuel.
Fuel consumption is approx. 0.1 l/kW, making the unit very economical.

Applications

Suitable for many applications, 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, intake pipe 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: 2000–8000 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 constantly developed and, for example, updated displays fit directly to older WARMATEK models. If software changes and you want to update the unit, replacing just the display is often enough.

• 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 complete solution

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