The compact Fanmaster 20KW Indirect Fired diesel heater is a space heater that can instantaneously produce a huge amount of heat capable of warming up 200m2. With the new design that uses a flue system positioned on top of the heater to allow the fumes to escape outside. It is a much more suitable diesel space heater for confined spaces such as warehouse, halls or workshop. The Indirect Fired Diesel heater combines with a duct system will eliminate substantial fumes when operating in confined spaces.

  • Unit functions on both Diesel or Kerosene
  • Run time 12hr
  • Stainless steel combustion chamber with fan cooling
  • Cut off protection; flame sensor; if no fuel heater will cut out
  • Portable on wheels


Model # IDH2-20IN
Brand Fanmaster
Shipping Weight 24.0000kg
Shipping Width 0.830m
Shipping Height 0.540m
Shipping Length 0.370m
Shipping Cubic 0.165834000m3
Type Diesel
Part No. IDH2-20IN
Heat Output (K/W)






Heating Type Indirect Fired
Air Flow (L/S) 166
Motor (K/W) 0.23
Voltage 240
Current (A) 1.1
Plug Connection 3 Pin 10amp
Heating Area (m2) 200
Tank Size (L) 24
Consumption (L/H) 1.9
Pressure (PSI) 0.38
Fan Speed 1
Heat Settings 1
Weight (kg) 22/24
Dimensions (mm) (W)840x(D)450x(H)695
Packaging (mm) (W)825x(D)360x(H)525

12 Months

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Free Delivery:

Free delivery applies to orders with a value over $100 (Including GST), however, some are excluded as follows:

  • Orders with items that are deemed bulky, large or heavy, or orders that exceed a total weight of 7kg. (EG: 20KG Oil Drum, Compressors, Welders, long drawer slides, etc…)
  • Orders with items that are deemed as dangerous (Aerosol, Flammable products, etc...)
  • Locations that are deemed as remote or rural by TNT or Australia Post. Your Shipping fee can be calculated on product pages and it will be charged at checkout.
  • For a full list of our terms and conditions, please read our Shipping Policy by clicking HERE.

Delivery Times:

For standard and express delivery, typically your order will get processed up to 3 business days before dispatch. In some instances, there can be a slight delay due to a high volume of orders. Once the parcel is in the courier's hands, it is out of our control. Parcels going from VIC to non-Metro for standard and express might take slightly longer. If you request something by a certain day, please contact us via E-mail or call before you place the order.


Pick up in Store:

Click and Collect is available Monday to Friday (8am to 5pm)

You will be contacted by the warehouse to inform you when your order is ready for collection. Your order will not be ready for collection until notified by our warehouse.

If you require an urgent pick up. Please contact us via email or phone so this can be arranged.

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