Master B 18 EPR 18 kW Electric Fan Heater

Ductable electric fan air heaters.

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. 



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



  • Possible connection to a flexible tube
  • Large wheels for easy transport
  • Lifting eyelets for easy transport
  • Manual reset
  • 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 18 B30
Heating power kW  9/18 15/30
Heating power Btu/h 30,700-61,400 51,200-102,400
Heating power kcal/h 7,740-15,480 12,900-25,800
Air flow m³/h 1700 3500
Power supply V/Hz 400/3ph/50-60 400/3ph/50
Plug (male) from heater side 32A/5P 63A/5P
Rated current A 26 43.5
Switch pos. 1 Off Off
Switch pos. 2 Fan Fan
Switch pos. 3/4 kW  9/18 15/30
Thermostat control Optional TH5 Optional TH5
Temperature range °C < 25 < 25
Protection IP24 IP24
Product size (l x w x h) mm 700 x 490 x 530 1030 x 580 x 680
Box size (l x w x h) mm 600 x 400 x 460 1050 x 600 x 820
Net/gross weight kg 27/29.3 53/63
Pallet pcs 16 1




Why Choose Vertikit?

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

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.