Plan fuel and power
Choose a position with access to a 230V supply. The 19L tank takes diesel or kerosene. Refuel only when the heater is switched off and cool.
Hyundai 70,000BTU / 20kW Diesel or Kerosene Space Heater, Adjustable Thermostat, Approx. 496m³ Coverage | HY70DKH
Hyundai 70,000BTU / 20kW Diesel or Kerosene Space Heater, Adjustable Thermostat, Approx. 496m³ Coverage | HY70DKH
Regular price
£230.99
Sale price
£230.99
Regular price
inc. VAT
£192.49 ex. VAT
Tax included.
Shipping calculated at checkout.
3 year home warrantySee what's covered
- 3 year home warranty
- 1 year commercial warranty
- 90 day hire warranty
Terms and exclusions apply.
Find out more
3 year home warrantySee what's covered
- 3 year home warranty
- 1 year commercial warranty
- 90 day hire warranty
Terms and exclusions apply.
Find out morePayment methods
At a Glance
- Heat suitable workspaces: 20kW / nominal 70,000BTU per hour output.
- Coverage guide: approximately 496m³; varies with ventilation, insulation and application.
- Thermostat control: adjust heating to your working conditions.
- Dual fuel: diesel or kerosene, with a 19L tank and rated 1.9L/hour consumption; 230V mains required.
- Carry between jobs: top handle, no wheels; switch off, cool and disconnect before moving.
- Suitable use: maintain continuous fresh-air ventilation and manual clearances; not for living/sleeping spaces; no flues or ductwork.
HY70DKH · Diesel / kerosene space heater
Bring warmth to the working day
Cold conditions make a demanding job less inviting. Bring 20kW of heat to a suitably ventilated work area, then use the thermostat to choose the temperature setting that suits the job.
Requires fuel, 230V power and fresh-air ventilation in accordance with the model manual.
20kW
Rated heat output
496m³
Approx. heating volume
19L
Fuel tank
230V
Electrical supply required
Coverage is a guide and varies with ventilation, insulation and application. m³ is volume, not floor area.
Put heat to work
Set up for the working day
Set the temperature
Use the thermostat dial to choose the temperature setting for your work area as you get ready for the job.
For suitably ventilated workspaces only. Do not use in domestic living or sleeping areas. To move this model, switch off, let it cool and unplug it, then lift it by the top carry handle.
Compare the range
Choose the heat output for your workspace
Compare output and approximate heating volume, then check the requirements of your space.
20kW
Carry-handle model
HY70DKH
- Heat output
- 20kW
- Approx. heating volume
- 496m³
- Fuel tank
- 19L
HY125DKH
- Heat output
- 37kW
- Approx. heating volume
- 900m³
- Fuel tank
- 38L
HY215DKH
- Heat output
- 63kW
- Approx. heating volume
- 1,500m³
- Fuel tank
- 50L
Measure the whole space, including its height.
Length × width × height = volume (m³).
For example: 10m × 8m × 3m = 240m³. This calculates room volume; it does not calculate the heat required.
Coverage is a guide and varies with ventilation, insulation and application. m³ is volume, not floor area. All models require fuel, 230V power and fresh-air ventilation in accordance with the model manual.
Before you start
Plan the setup before you switch on
Make space for the heater
- 1.25m minimum clearance on all sides.
- 2m recommended at the hot-air outlet.
Maintain fresh-air ventilation
Maintain the fresh-air ventilation required by the model manual.
Do not use in domestic living or sleeping areas.
Move only when safe
Switch off · cool · unplug
Allow the heater to cool and unplug before moving. Use the top carry handle; this model has no wheels.
HY70DKH
Know your machine
| Rated heat output | 20kW |
|---|---|
| Approx. heating volume | 496m³ — guide only |
| Fuel tank | 19L |
| Fuel | Diesel or kerosene |
| Electrical supply | 230V |
| Temperature control | Adjustable thermostat |
| Handling | Top carry handle |
Before you choose
Your questions, answered.
Does it need electricity?
Yes. A 230V electricity supply is required as well as diesel or kerosene.
Is coverage guaranteed?
Approx. 496m³ is a guide and varies with ventilation, insulation and application.
Can it be moved while running?
Switch off, allow the heater to cool and unplug before moving. Use its carry handle; this model does not have wheels.
Support beyond the first job
Know your warranty cover
3-year non-commercial warranty · 1-year commercial warranty · 90-day hire warranty.
Terms, maintenance requirements and exclusions apply. Warranty cover does not change the permitted uses of the machine.Help when you need it
The aftersales team can help with product questions, identifying replacement parts and repair enquiries. Have your model, serial number and proof of purchase ready.
What's in the Box
- HY70DKH space heater
- Top carry handle
- Two handle screws and two nuts
- User manual
Support
HY70DKH Spec Sheet
PDF Document
Download
Expert Advice
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