Ducted Terminal Diffusers

  • Terminal Diffusers provide cost-effective HEPA or ULPA filtered air for cleanrooms and laminar flow devices. They are available in 2 x 2-foot and 2 x 4-foot sizes with either 10 or 12-inch duct collars. For pricing and specifications please fill out the form below.

RFQ and more information:

Terminal Diffusers provide cost-effective HEPA or ULPA filtered air for cleanrooms and laminar flow devices.

They feature low-pressure drop, uniform airflow @ 100 FPM +/- 20%, 2″ high collar for a secure connection, and are lightweight for easy installation.

Terminal DIffuser Dimensions for HEPA Fan Units

  • Anodized extruded aluminum frames.
  • Potting material completely encapsulates pleats on all four sides.
  • Hood is galvanized steel.
  • Available with 10″ or 12″ duct collar.
  • Damper is adjustable from roomside.
  • A white epoxy powder-coated steel grille protects filter media from damage.
  • Centerboard with access port for disc adjustment and challenge injection.
  • Seismic holes or tabs provided for compliance with UBC requirements and standards.
  • All Materials used are fire retardant and self-extinguishing in accordance with Underwriter Laboratories UL 586 and UL900 Classifications.