Instant space heating for construction workers in the winter months.
Heylo DE 20 S – electric heater
The DE 20 S electric heater has a heating capacity up to 18kW and is suitable for hose operation. Concentrated hot air flow for fast and even heat on construction sites, in workshops, industry and for the event sector. Spot heating or drying of shafts and ducts. Also suitable for drying out construction sites.
The electric heater is light and compact, stackable and easy to transport thanks to the ergonomic carrying handle. Easy to service due to easily accessible switch box.
View all of our electric heaters or browse our full range of commercial heaters that are suitable for multiple applications and environments.
Key features
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Spiral heating insert for fast, even heat
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3-stage adjustable heat output
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Separate ventilation function (construction drying)
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60Hz operation possible
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Safety thermostat: automatic switch-off at over 100°C
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Fault indication when STB is triggered
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Incl. operating hours counter
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Long service life due to powder coating
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External thermostat optional
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Hose operation possible
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Stackable and very quiet in operation
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Power cable included
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Special heating element made of alloyed steel
Product specifications
Heating capacity
Heating capacity
Heating capacity
Air flow
Power supply
Power connection
Rated current
Switch pos. 1
Switch pos. 2
Switch pos. 3
Thermostat control
Temperatur range
Protection class
Product size (l x w x h)
Box size (l x w x h)
Net/gross weight
Pallet
Our tools
Air flow heater recommendation tool
Use our calculator to get recommendations for the size of air flow heater you need for your room.
Accessories and consumables
Useful downloads
Related products
Featured insights
Keeping warehouses and industrial buildings at the right temperature is crucial for your people, products and processes. Learn how to warm these spaces efficiently and capably with the ideal portable heater.
Learn how to safely, practically and efficiently use electric heaters in a wide range of settings.
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