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.

The WARMATEK Warmbox is a casinged diesel air heater designed and developed in Finland for northern conditions.

The user interface and LCD display have been designed in Finland using customer feedback and real-world experience. A safe and efficient heating solution for northern climates.

Designed in Finland – built from users’ needs

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

• Finland‑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 key functions:

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

• weekly timer and scheduling

• Start/Stop function that maintains temperature by automatically switching the heater off and on

• Adjustable Start/Stop function: shut‑off and restart thresholds adjustable between 3–15 °C

• Ventilation mode; can also be used as a fan

• Thermostat 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 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 draws power 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 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 suction air filter

• Air inlet pipe and air deflector

• Power cables and earth wires

• Installation accessories

• Finnish and Swedish user manual

Technical specifications

• Supply voltage: 12 V / 24 V

• Fuel: diesel / heating oil

• Heating power: 2 000–8 000 W

• Current consumption (12 V): 2–4 A

• Start current (12 V): 10–13 A

• Fuel consumption: approx. 0.1 l/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; updated displays are directly compatible with older WARMATEK models. If software changes occur and you want to update the unit, a display replacement is usually sufficient.

• Software and display built on user experience

• Quiet, efficient and durable

• Bluetooth control and LCD display for easy use

• CE‑marked and a safe system

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