Frewitt Mill Enclosure designed to provide personnel protection while working with powder substances. The enclosure features include 8x 10” glove ports, removable front panel, 6” sanitary base connection, acrylic panels, black phenolic base, top mount fan, HEPA filtration, vent kit, iris ports on both sides, and custom bolt-on cart to support enclosure while mating to mill cart. Acrylic viewing panels and LED lighting maximize lighting across the workspace.


33” Exterior Width
37” Exterior Depth
45” Interior Height

  FSI Category: 8-9

  • What is being done inside of the enclosure? What type of material (powder, liquid, gas, nuisance odor) is being worked with? How does the material enter and exit the enclosure system? etc...
  • What type of filtration is required? Single HEPA, Dual HEPA, Carbon, House Exhaust, etc... What is the required OEL (Occupational Exposure Limit) for the process, or any other details about containment goals? What is the quantity of powder or liquid, task duration, composition of powder, etc...?
  • What equipment is being worked with? What is the equipment model, size, scope, function, and any other information that will affect the design of the enclosure, including movement, heat output, etc...? *State the specific equipment make and model if available*
  • Drop files here or
    • Are there any additional notes or information that should be considered? Are there any special design requirements?