Air Shower Passbox

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The Air Shower Passbox combines the features of both Air Shower and Passbox. Dou Yee Air Shower Passbox cleans the materials and products with Class 100 Air and provides ease of transfer of the materials to and from Cleanroom. Our custom-designed unit gives an easy access or passage of materials between Cleanroom and other area for any applications. 

Main Features

  • Pressurized air at a velocity of approximately 22m/s
  • HEPA Filter removes 99.99% of particles 0.3 µm and larger (Optional ULPA Filter removes 99.9999% of particles 0.12 µm and larger)
  • Adjustable cycle time
  • Interlocking door prevents cross-contamination
  • Programmable logic controller to control operations
  • Economical to operate and minimum maintenance required
  • Custom designs, sizes and options also available


Standard Size (L x W x H)  850 x 735 x 1660 mm
Filter Element  Pre- Filter Non-woven washable pre filter – Arrest: Efficiency 85%
 Main Filter HEPA filter – Efficiency – 99.99% @ 0.3 µm and above
Construction Casing Electro-galvanized sheet material with powder baked epoxy
Nozzle Panel  Stainless steel plate
Air Velocity  22 m/s and above
Power Supply  Single phase / AC 220-240V / 50 or 60 Hz
Performance  Class 100 (ISO Class 4)