Master B 15 EPB 15 kW Electric Fan Heater

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Electric fan heaters are highly efficient devices widely used in variety of applications. They provide clean, fast and safe heating. Electric heaters are ideal for rapid and direct heating as they are easy to use and fully portable. Master electric heaters use only certified top quality components, which ensures their reliability and efficiency.

Master heaters are plug and play: they do not need installation. They are portable, can warm up very quickly, and can be controlled by a remote thermostat. Master heaters are designed to minimise environmental impact, they are robust and designed to last many years. Spare parts are also available for at least 10 years, increasing life expectancy. Master offers a 3-year warranty on all products for peace of mind. 

This item uses 3 phase electric and comes without extension cords. Extension cords are available in 5 metre and 10 metre lengths.



  • Grow-rooms and 
  • Controlled environment agriculture (CEA) facilities
  • Commercial grow operations
  • Greenhouses and nurseries
  • Vertical farming
  • Indoor farming
  • Urban farming



  • Automatic reset
  • Built-in room thermostat
  • No oxygen consumption
  • No fumes, no odours, no humidity
  • Summer/Winter switch for ventilation only
  • Low noise
  • Motor with thermal protection
  • Overheat thermostat
  • Adjustable heat



B 5 B 9 B 15 B 22
Heating power kW 2.5/5 4.5/9 7.5/15  11/22
Heating power Btu/h 8,530-17,000 515,350-30,700 25,600-51,200 37,530-75,100
Heating power kcal/h 2,150-4,300 3,870-7,740 6,450-12,900 9,460-18,900
Air flow m³/h 510 800 1700 2400
Power supply V/Hz 400/3ph/50 400/3ph/50 400/3ph/50 400/3ph/50-60
Plug (male) from heater side 16A/5P 16A/5P 32A/5P 32A/5P
Rated current A 7.2 13 22 32
Switch pos. 1 Off Off Off Off
Switch pos. 2 Fan Fan Fan Fan
Switch pos. 3/4 kW 2.5/5.0 4.5/9.0 7.5/15 11.0/22.0
Thermostat control Included Included Included Included
Temperature range °C  5-35  5-35  5-35  5-35
Protection IP24 IP24 IP24 IP24
Product size (l x w x h) mm 310 x 360 x 380 340 x 420 x 440 350 x 470 x 490 350 x 540 x 590
Box size (l x w x h) mm 380 x 330 x 440 355 x 450 x 490 370 x 480 x 530 380 x 550 x 630
Net/gross weight kg 6.4/6.8 9.3/10.8 15/15.9 20/22.8



Real Industry Expertise

Don't be surprised to see the odd PhD knocking around our office. When you work with Vertikit you are choosing actual leaders of the field. We've got years of research experience and practical project knowledge to share.

Our Unique Approach

With our level of experience comes the ability to be really creative when it comes to product choices. Our curated product catalogue comes from the world's best suppliers of the specific technologies you need to succeed, regardless of whether they are farm-specific.


Why Choose Vertikit?

Why Choose Vertikit?

Prepared for anything. Our collective history of working with both growers and industry means that whatever the size or complexity of your operation we'll have you growing in no time.

No bias and no bull. You'll always get a straight answer from our team on your best options, regardless of manufacturer.

Vertikit source from many industries, we love to mix and match the best tech from a wide range of innovators from around the globe (yes, globe - we're scientists remember).