Air heaters WLE and WLE-K

Just more than hot air!

Stationary direct fired air heaters are used wherever direct, fast and economical heating of large rooms is required, and hot water is not used as a carrier.

Category:

Description

WLE

For efficient heating and temperature maintenance at high injection temperatures

The air in the room is heated directly through the heat exchanger.

Oil or gas can be used as a heat carrier.

  • With standard heat exchanger
  • Can be used while standing or lying down
  • Rear flue connection – side connection possible
  • 2 suction grids on the right and left
  • High efficiency fans with energy saving AC / EC drives

Operation

  • No condensation
  • Room temperature control automatic
  • Burner “ON – OFF”
  • Power – full load 100% burner control “ON – OFF”
  • Power – partial load burner and two-stage fan, link between burner stage and fan stage
  • Exhaust gas temperature even at partial load> 170 ºC
  • Operation with outside air at full and partial load burner control “ON – OFF”

 

WLE-K

For heating and ventilation with controlled injection temperature and / or continuously variable capacity control

Stationary direct fired air heater as standard with WLE but equipped for condensing operation.

  • With stainless steel heat exchanger
  • With condensate drain pipe
  • Can be used while standing or lying down
  • Rear flue connection – side connection possible
  • 2 suction grids on the right and left
  • High efficiency fans with energy saving AC / EC drives

Benefits

  • Use of modulating burners in the range of 30 – 100%
  • High efficiency up to 96%
  • Condensing mode made of stainless steel and condensation-resistant stainless steel
  • Cost savings due to the absence of control dampers triple safety thermostat

WK-WLE-K

As a highly efficient system supplement for all ventilation rooms

Weatherproof
air conditioner T1 / TB1 direct heating, weatherproof design

Direct heating air conditioner for places where there is no hot water as a heating medium and / or fast heating with high efficiency and economy is required.

  • Power range 28 – 1317 kW
  • Air capacity range 1500 – 150,000 m³ / h
  • Heat carriers oil and gas
  • Operation with outdoor, mixed and recirculated air
  • All versions are also available in weatherproof design
  • It can be used in all ventilation and air conditioning systems in combination with a heat recovery system.

Benefits

  • Guaranteed long service life of the heat exchanger through the use of heat-resistant and corrosion-resistant stainless steel.
  • Instant heating effect
  • High efficiency up to 96%
  • State-of-the-art controls for automatic, trouble-free and economical operation plug-and-play delivery

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