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

Updated display functions for 2025. More precise thermostat, adjustable Start–Stop temperature gap and many other improvements. Heater supplied with one of the most comprehensive configurations on the market.

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 – built around users' needs

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

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

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

Versatile display

The LCD brings together all the 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 gap — the off/on temperature difference can be set between 3–15 °C

• ventilation mode — can also be used as a fan

• thermostat on the display (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 at 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/kW, making the unit very economical.

Applications

Suitable for various uses such as:

• greenhouses

• warehouses

• 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 air intake 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

• Starting current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 litres/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 the updated displays fit directly to older WARMATEK models. If software changes are made, a display replacement alone is often sufficient.

• Software and display built on user experience

• Quiet, efficient and durable

• Bluetooth control and LCD make operation easy

• CE-marked and safe package

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