Annular DenudersPrint

8-Channel Denuders

The 8-channel annular denuder features multiple channels to provide more surface area to expand the capacity of the denuder combined with etched glass surfaces to provide maximum area for coating and collection.  The #30 threads allow for direct communication to cyclones, filter holders and other URG components.



  • 8 Channels
  • 1mm Annular Spacing
  • 2.5mm Length Recessed Spacing on Both Ends



  • Glass Surfaces are Etched to Provide Increased Area for Coating and Collection
  • Multi Channels Provide More Surface Area to Expand the Capacity of the Denuder
  • Teflon© Coated Aluminum Adapter with #30 Thread Allows for Direct Connection to Cyclones, Filter Holders and Other URG Components
  • Flow Straightener to Prevent Particle Collection in Annular Denuder
  • Provided with Protective Teflon© End Caps for Use While Coating and Extracting

Ordering Information

  • URG-2000-30CF: 52mm OD x 285mm length, 1.9 lb weight
  • URG-2000-30B8: 52mm OD x 600mm length, 4 lb weight