Kirsch Explosion Proof Freezer

Laboratory Freezer with Explosion-proof Interior


TÜV-certified explosion proofness: Our LABEX®-Laboratory Freezers fulfill the safety requirements for explosion-proof areas of zone 2 (ATEX 94/9EG) and guarantee that the interior is free of ignition sources.

Laboratory freezers with explosion-proof interior from KIRSCH are TÜV tested according to basic safety and health requirements according to guideline 94/9/EC (ATEX) Annex II, EN 1127-1:1997, BGR 120 (October 1993), figure 3.8, as well as to the EC Low-Voltage Directive 2006/95/EC and Electromagnetic Compatibility 89/336 EEC.



  • Intrinsically safe supply of all electronic components (all FROSTER-LABEX®-models with forced-air cooling)
  • Structural safety for all non-electrical components (all FROSTER-LABEX®-models with forced-air cooling)
  • Energy restriction of the power circuits on the interior according to guideline 94/9/EC
    - Temperature sensors are protected by safety barriers
    - Door frame heating approved according to temperature class T6
  • Ground protection for the complete refrigerator interior (potential equality)
  • Material combinations on the inside are non-combustible
  • Freezer interior is not opened to the outside (manual removal of melt water)
  • Testing and approval according to guideline 94/9/EC (ATEX) by TÜV SÜD Product GmbH with certificate
  • Production facilities are inspected by an independent accredited company




( Download FROSTER-LABEX®-70 data sheet)

( Download FROSTER-LABEX®-96 data sheet)

( Download FROSTER-LABEX®-330 data sheet)

( Download FROSTER-LABEX®-530/-730 data sheet)