Product/Service

Pharmaceutical Cleanroom Air Shower

Source: Terra Universal

Each unit is a fully equipped, protected passageway that allows large numbers of personnel to pass into controlled areas without sacrificing convenience or cleanliness.

  • Completely self-contained, pre-wired, fully equipped Air Shower/Tunnel systems help solve decontamination problems
  • Modular design lets you order a system to suit your cleanroom
  • HEPA filter/blower modules (rated 99.97% efficient @ 0.3 micron particles) wash personnel with Class 100 air to dislodge and remove particles
  • Solid-state microprocessor panel provides programmable control over access door operation
  • Interlocking doors minimize contamination, release automatically in the event of power failure
  • Fluorescent lighting is housed in the ceiling for minimal turbulence
  • Available in white epoxy-finished CR steel, stainless steel, or plastic laminate to meet various cleanroom requirements
  • Variety of sizes and door configurations
  • Economical to operate, easy to maintain
  • System options include HEPA-filtered ceiling, ionized grid, and safety glazing

These Air Showers and Tunnels offer an effective way to remove surface-deposited particles from personnel—before they get to the cleanroom.

Enter the Cleanroom — and Leave Your Particles Behind!
Each unit is a fully equipped, protected passageway that allows large numbers of personnel to pass into controlled areas without sacrificing convenience or cleanliness.

Air Showers and Tunnels supply concentrated Class 100, clean air flows to lift off contamination while an individual stands in, or walks through, a specially constructed air chamber. Whenever an automatic floor switch inside the unit is activated, pressurized air streams from adjustable nozzles at a velocity between 6,000 and 8,000 feet per minute (30 m/s and 41 m/s), a force that ensures efficient scrubbing action necessary to remove particulate matter. (Air showers in units without floors are activated by motion sensors.)

Nozzles are arranged on walls and ceilings in a uniform pattern to ensure effective distribution of filtered air; the lowest nozzle is positioned 19" (483 mm) off the floor. The closed-loop circulation design directs contaminated air downward through grills and hollow walls of the Air Shower and back to the filter, which removes 99.97% of all particles as small as 0.3 microns.

Interlocking doors prevent unnecessary contamination inflow and thereby prevent cross-contamination of the cleanroom and the Air Shower or Tunnel. They automatically release in the event of a power failure to ensure operator safety. Fluorescent lighting, built into the ceiling to allow unimpeded air circulation, ensures full visibility no matter what size or configuration you select. In addition, an emergency stop button on each Air Shower/Tunnel sounds an alarm and releases the door lock for exiting.