Test room clothing

  • Interior colour: black
  • No fogging effect, peeling or scratching of the paint
  • All wall elements and enclosures in the test room are made of stainless steel.
  • Corrosion resistant


  • Test standard: DIN 75220
  • Dimensions: 1722 x 1220 x 1280 mm
  • Available interior space: 50 mm deduction each
  • Weight: max. 300 kg without fixtures


  • Torsion-resistant cover with glazing
  • Securing the lid against falling down
  • Gas pressure spring for easy opening
  • Waterproofing
  • Pressure equalization
  • Lateral passages for measuring equipment

Venting & aeration system

  • Two pressure compensation plugs & integrated sealing membrane compensate for pressure fluctuations and condensate formation in the event of temperature changes
  • Lateral covered installation
  • Response behaviour: Flow rate 960 litres in
    60 minutes at 12 mbar Response pressure
  • No fogging of the test box window
  • No penetration of pollutants and moisture into the test room


  • Max. 100 kg distributed static load
  • Stands on skids with 10 cm floor clearance
  • Fixed and tilt resistant

Data sheet

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Authenticity check of the test box measurement data