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 are designed and developed in Finland using user feedback and real-world experience. A safe and efficient heating solution for northern climates.

Designed in Finland – based on users’ needs

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

• Finnish‑designed display and control system, developed for ease of use and durability

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

Versatile display

The LCD gathers all key functions:

• automatic, manual and switch‑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: shutdown and restart gap adjustable between 3–15 degrees

• Ventilation mode; can be used as a fan

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

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

• Heater power adjustable in the settings

Safety and quality

• CE certified

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

Applications

Suitable for many applications, such as:

• greenhouses

• warehouses

• garages

• other small spaces where steady heat is required without overheating

Package contents

• WARMATEK Warmbox heater unit

• LCD display

• remote control

• exhaust pipe and silencer

• fuel lines, suction pipe and air intake filter

• air outlet pipe and air guide

• power cables and earth leads

• 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

• Starting current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 litres/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 developed and updated displays fit directly to older WARMATEK models. If the software changes and you want to update the device, replacing the display alone is sufficient.

• Software and display built from user experience

• Quiet, efficient and durable

• Bluetooth control and LCD display make operation easy

• CE marked and a safe unit

• Spare parts and service in Finland, and experienced customer support available if required.