B 150 – direct oil fired heaters

Direct oil fired heaters – low pressure
SKU: B 150
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Direct oil heaters are highly efficient devices that provide large volumes of instant heat where it is required. They are ideal for open or well-ventilated areas like factories, warehouses or construction sites. Master direct heaters are known for their efficiency, robustness, ease of use and operational safety.

Key features

  • High air flow
  • Two oil filters – oil tank filter and suction filter
  • Thermally protected motor
  • Electronic flame control with photocell
  • Stainless steel combustion chamber
  • Trolley included for B 100, B 150 and B 300
  • Oil tank with level indicator
  • Designed for easy handling and transportation
  • Easy maintenance


Suitable for

  • Agriculture 
  • Automotive
  • Buildings and commercial spaces
  • Construction
  • General industry and production
  • Military and aerospace
  • Rental companies

Products specifications

Attribute nameAttribute value
System unit
Heating power (kW)44
Heating power(Btu/h)150,500
Heating power(kcal/h)37,900
Air flow (m³/h)900
Fuel autonomy(h)10
Thermostat controlAnalogue or digital
Fuel consumption(l/h)4.2
Power supply(V/Hz)220/240/50-60
Electric power (kW)0.28
Rated current(A)1.2
Protection classIP41
Tank capacity(l)44
Box size (l x w x h)(mm)1110 x 400 x 450
Net/gross weight(kg)25/28
Dual voltageAvailable
Product size (l x w x h)(mm)1075 x 600 x 480

The professionals choice

The professionals choice

Master® is the leader in portable kerosene heaters, pushing the envelope of design and engineering to bring forth the next steps in heating technology industry professionals trust all over the world.

The professionals choice