Big Universal Traps utilize a layered, multi-adsorbent bed packing of the most effective, highest capacity adsorbent materials available today for the removal of oxygen, moisture, hydrocarbons, carbon dioxide and carbon monoxide from helium gas streams. The volume of the various adsorbent materials…

Same as 8751 except with six ring hose connections on inlet and outlet tubes. O.D. of smallest ring is 14mm; largest is 16mm.