Fan Heaters type WBK

Our WBK air heaters have been designed for industrial application. Because of their high reliability, they are especially suitable for all applications at an ambient temperature of up to 35°C. As the construction of the WBK is in accordance with protection class IP44, it is also suitable for use in damp spaces (spray-proof). Because of the low surface temperature, it is safe to use in places of easy access. However, it is not to be used in spaces containing flammable or combustible materials. The heater is made of stainless steel tubular elements, in a 1- or 3-phase construction. It is designed for durability and provided with pre-heating and lag control. Connection is via cable gland at the back.


For industrial application in drying rooms, as frost protection, in engine rooms, workshops, etc. They can also be used as domestic appliances in garages, cellars, offices, etc.

Standards Voltages

230 Volt AC 1-phase, 50 Hz.
3×400 Volt 3-phase, 50 Hz.


WBK air heaters consist of a steel housing, containing closed tubular elements, along which a 1-phase fan blows air. In order to distribute warmth evenly, they have a high air-output.
These heaters are delivered with a universal bracket, allowing them to be mounted on the floor, the wall or the ceilling.


A durable layer of red epoxy paint for the housing and a layer of black epoxy paint for the bracket. Connection for an external room thermostat is provided as standard.
This appliance meets the CE directives.

Types of this product

Type WBK 2 WBK 3 WBK 3/3 WBK 4,5/3
Output 2 kW 3 kW 3 kW 4,5 kW
Connection Voltage 230 Volt 3 x 400 Volt
Current intensity 8,7 A 13 A 3 x 5,8 A 3 x 6,5 A
Control Possibilities
Temperature adjustability external thermostat*
Air Volume 300 m³/h
Temperature increase 20°C 28°C 28°C 42°C
Weight 9 kg 9,5 kg
Dimensions Width 340 mm
                  Depth 300 mm
                 Height 380 mm
Max. height incl. bracket 410 mm
Article number 761 098 0223A 761 098 0323A 761 098 0340A 761 098 0440A
EAN code 8715179003456 8715179003463 8715179003470 8715179003487

* Not included