50 years of experience and knowledge


CAW - Vertical Flow


Design Filtration Microzone developed the "CAW" (Clean Air Workstation) to allow any bench top to be converted into a clean environment bench top.  Our unique assembly process provides for quick lead times and keeps your budget in mind.  Our line of “CAW” clean benches features the highest quality material, workmanship and exclusive features found on the market today.


  • Reduced energy costs
    Helping you reduce energy costs, our “CAW” series of flow hoods uses a mere 2.16 amps (4-foot model)
  • Value
    For the cost conscious our “CAW” series is less expensive than most other similar products
  • Portable
    Easily moved to another location
  • Easy Installation
    The slim profile allows for quick, easy installation through most standard doorways
  • Optional Accessories
    We can manufacture your hood with selected options to suit your specific requirements


  • High Efficiency Particulate Air (HEPA) filter, rated 99.99% efficient at 0.3 microns
  • Minimum ISO 5 (Class 100) conditions
  • Large side windows allow for extra light and viewing angles
  • Fluorescent task lighting
  • Quick-change, disposable pre-filters, rated MERV 7
  • Variable speed control
  • Separate On/Off switches for fans and lights
  • 2 Year Limited Warranty


  • Perforation screen to allow for laminar flow
  • EC energy-efficient motor package
  • Hinged face shield
  • Vertical sliding face shield
  • White polypropylene work surface
  • Stainless steel laminated work surface
  • Base frame, sitting or standing height
  • Stainless steel IV Bar
  • UV Light
  • Minihelic gauge
  • Stainless steel laminate on interior
  • Service valves
  • GFI duplex outlets
  • Pass-through grommets


  • Nominal 2’, 3’, 4’