Dynamic Aseptic Pass Boxes & Hatches

Floor Laminar Hatches

The Esco Dynamic Passboxes and Dynamic Floor Laminar Hatches are aseptic architectural systems utilized to prevent contaminants from leaking into aseptic cleanrooms. They are utilized for aseptic transfer of materials into and out from the critical process environments. Serving the following industries: Hospital, Food, Beverages & Confectionary, Manufacturing Facilities, Veterinary Surgeries, Dentist, Primary, Healthcare Facilities & Pharmaceutical.

Please refer to the product sheet in the download area for product and order details.


  • Easy to clean design
  • HEPA/ULPA gel sealed main filter design
  • audio/visual alarms for downflow velocity and filter loading
  • Food grade FDA approved
  • safety glass
  • Air tight Pharma grade latches with electromagnetic interlocks
  • Fully rounded interior corners with enhanced perforated floor system for full down-flow in critical corners
  • Port for particle counter probe
  • Port for upstream PAO concentration
  • Pressure tested as per ISO standards

Order information

Order noModel noDescription
DPB-DFLHDPB-DFLHEsco Dynamic Aseptic Pass Boxes & Hatches