Master RS 40 40 kW Electric Fan Heater

The RS 40 is a ductable electric fan heater, which is robust and portable. 

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
  • Manual 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



Heating power kW 13/26/40
Heating power Btu/h 44,360-136,500
Heating power kcal/h 11,200-34,400
Air flow m³/h 3100
Power supply V/Hz 380-400/3ph/50
Plug (male) from heater side 63A/5P
Rated current A 58
Switch pos. 1 Fan
Switch pos. 2 13kW
Switch pos. 3/4 kW 26/40
Thermostat control On board
Temperature range °C -5 – +35
Protection IP20
Product size (l x w x h) mm 990 x 710 x 800
Box size (l x w x h) mm 870 x 630 x 770
Net/gross weight kg 46/52
Pallet pcs 6




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.