Environmental Chamber and Freezer Testing Services

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DeBra-Kuempel is Ohio, Kentucky, and Indiana's largest and most complete low temperature refrigeration service and ultra-low temperature freezer repair provider.

Our factory-authorized refrigeration experts design, install, and maintain highly reliable low temperature refrigeration equipment and systems in a wide range of mission-critical environments.

We provide sub zero refrigerator service , commercial refrigeration installation, commercial refrigeration services, and commercial refrigeration repair to blood banks, hospitals, laboratories, research facilities, storage centers, test chambers, and more.

No matter how demanding the specifications or tight the tolerance, you can count on us to provide the innovative and dependable refrigeration solutions you need for precise temperature control, minimal downtown, and maximum productivity. And that includes precision work for ultra low freezer repair services.

Our sub zero refrigeration services include:

  • Calibration services: ISO 17025 Certified
  • IQ/OQ/PQ
  • Turnkey chamber installation
  • Preventive maintenance programs
  • Comprehensive unit repairs:
    • Low temperature freezers
    • Ultra-low freezers
    • Environmental test chambers
    • Walk-in boxes
    • Incubators
    • Autoclaves
    • Freeze driers
    • Fume hoods
  • Controller upgrades
  • Refrigerant reclamation
  • Freezer disposal
  • Temporary rental Units

Our Customers:

  • Industrial
    • Manufacturers
    • Distributors
    • Food/Drug processing
    • Water/Waste treatment
  • Healthcare
    • Hospitals
    • Pharmaceutical agencies
  • Biotechnical
    • Laboratories
    • BSL's
    • Blood banks
    • Colleges/Universities
  • Government
  • Military
  • Aeronautical
  • Automotive

Calibration services:

  • Environmental chambers
  • Ultra low freezers
  • Autoclaves
  • Incubators
  • Pressurized plenums (hoods)
  • Boilers

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Our experts

Our factory authorized experts install and maintain highly reliable refrigeration equipment and systems in a wide range of mission-critical environments.

Ultra Low Freezers:

  • Thermo Fisher
  • Panasonic
  • Stirling
  • SP Scientific
  • Helmer
  • So-Low
  • Horizon Scientific


  • Thermotron
  • CSZ/Weiss Technik
  • Tenney
  • Envirotronics
  • Russell's

Specialty Units:

  • Tuttnauer
  • Binder
  • Conviron
  • Baker

Contact us to learn more about our commercial refrigeration services, including commercial refrigeration installation and commercial refrigeration repair.