DE 20 SH-U – electric heater

Portable electric heater
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The Heylo DE 20 SH-U is an electric heater with 18kW for the generation of high process temperatures up to 100°C in recirculated-air operation.

For use in the annealing of plastics, in pest control, as process heat for industrial requirements and for the drying of heat-resistant materials.

The heater has a very accurate electronic temperature control. Heating and cooling processes can be selected and several time programs can be set. The ventilation function is carried out by an integrated bypass valve. Cooling of processes or components by automatic switching from recirculation to suction of outside air.

Key features

  • Electric heater 18 kW for high process temperatures
  • High blow-out temperature up to 100°C
  • Powerful radial fan
  • High-performance heating element for trouble-free operation
  • Electronic temperature control
  • Programming of individual heating/cooling ramps
  • Fork-lift plates and crane lugs for easy logistics
  • Suitable for high temperature hose operatio


Suitable for

  • Buildings and commercial spaces 
  • Construction
  • Disinfection and pest control
  • General industry and production 
  • Rental companies
  • Water damage restoration

Products specifications

Attribute nameAttribute value
System unit
Product code1101938
Heating power (kW)18
Air flow (m³/h)2,050
Power supply(V/Hz)400/3ph/50
Rated current(A)28
Temperature increase at max. heat output Δ t(k)36
Protection classIP23
Net weight(kg)210
Product size (l x w x h)(mm)1446 x 600 x 1055

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The professionals choice

Master® is the leader in portable kerosene heaters, pushing the envelope of design and engineering to bring forth the next steps in heating technology industry professionals trust all over the world.

The professionals choice