Free And Forced Convection Unit

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Free And Forced Convection Unit

Product Code: 1.07.01/ATICO41072

Free And Forced Convection Unit Manufacturer


This experimental unit is designed for free and forced convection. Air is fed through a duct and heated at heater elements with different shaped surfaces. Three interchangeable heater elements are provided. A fan can be switched on for experiments on forced convection. The temperature and air velocity are measured using sensors.


  • Demonstration of convective heat transfer
  • Air duct with axial fan
  • Recording of measured data using electronic Sensor

 Air duct

  • Flow cross-section: 120x120mm²
  • length: 1m
  • Air velocity: 3,0m/s
  • flow rate: 160m3/h

Heating Elements

  • Temperature limiting using bimetallic strip at 120°C
  • Heating capacity: 170W
  • Flat plate surface area: 0,014m²
  • Pipe bundle surface area: 0,098m²
  • Surface area of fins: 0,14m²

Measuring Ranges

  • 1x air velocity: 0…10m/s
  • temperature: 2x 0…100°c,
  • 1x 0…200°c (thermocouple)
  • Power: 0…200W
  • LxWxH: 700x350x1.200mm (air duct)
  • LxWxH: 470x380x210mm (display and control unit)



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