Walk-In Environmental Rooms

Our environmental test rooms are climate controlled and allow testing for long-term stability, accelerated testing, humidity, and forced long-term stability. We offer the widest range and selection of customizable sizes in environmental rooms used in a variety of industries including pharmaceutical, cold storage, cultivation rooms, incubation, concrete curing, film/photography storage, and more. Our environmental rooms are compliant with NIH, USDA, and other common industry standards.


About Walk-In Environmental Rooms

Users require precise temperature and humidity uniformity, and our environmental rooms are designed to meet the exacting specifications from a variety of industries including:

  • Biotechnology
  • Pharmaceutical stability
  • GMP shelf life testing and storage
  • Entomological research
  • Concrete curing
  • Soil, crop, and agricultural research
  • Mold and fungal incubation
  • Photography and film storage
  • Seed storage
  • FDA/ICH stability storage


  • Modular panelized construction with polyurethane foam insulation core (R-value 31+)
  • Wall thickness: 4” (100mm)
  • Available wall panel finishes: galvanized steel, steel with baked enamel, embossed aluminum, stainless steel
  • Floor loading to 600 lbs/ft₂ (2900 kg/m₂) evenly distributed
  • Available door sizes from 34” to 60” in multiple configurations
  • Hardware hinges and latches are heavy duty polished castings
  • Microprocessor temperature/humidity programmer controller mounted in console with acrylic cover
  • Temperature range: -30˚C (-22˚F) to +60˚C (+140˚F)
  • Humidity Range: 5% to 95% RH


  • Through-wall access ports with foam plugs
  • Viewing windows
  • Refrigeration gauges
  • Refrigeration sound deadening package
  • Water cooled condenser
  • Humidity water demineralizer
  • Dry air purge system
  • Desiccant dehumidifier
  • Ante rooms
  • Entry ramp
  • Running time meter
  • Electrical disconnect switch
  • Floor screeds for attachment of floorless chamber to existing building floor
  • Key locked instrumentation console
  • Outdoor refrigeration units
  • Circular or electronic chart recorders


  • Low or zero ozone depletion refrigerants
  • Air cooled condenser
  • Compressor overload protection
  • All piping joints silfos or silver soldered
  • Refrigeration/condenser skid


  • UL 508A compliant control panel
  • All wiring meets National Electric Code (NEC) standards
  • System branch circuits individually fused
  • 120v control circuitry
  • Full system function switches and indicator lights
  • System fault status indicators
  • All wiring color coded and labeled
  • High temperature failsafe limit