Multi-Channel Denuders

The multi-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.

Multi-Channel Denuder


  • Available with 3 or 4 Channels
  • 1mm Annular Spacing
  • #30 Thread on Both Ends to Allow Direct Connection to Cyclones, Filter Holders and Other URG Components
  • Teflon© Coated Flow Straightener on One End


  • Glass Surfaces are Etched to Provide Increased Area for Coating and Collection
  • Stainless Steel Outer Sheath for Durability
  • Multi Channels Provide More Surface Area to Expand the Capacity of the Denuder
  • Flow Straightener to Prevent Particle Collection in Annular Denuder
  • Provided with Protective End Caps for Use While Coating and Extracting

Ordering Information

  • URG-2000-30x100-3CSS: 3 channel, 100mm length
  • URG-2000-30x150-3CSS: 3 channel, 28mm OD x 150mm length, 0.67lbs weight
  • URG-2000-30x242-3CSS: 3 channel, 28mm OD x 242mm length, 1.0lbs weight
  • URG-2000-30x242-4CSS: 4 channel, 242mm length
  • URG-2000-30x500-4CSS: 4 channel, 500mm length