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Cold Trap- Welch Stainless Steel Cold Trap

When the ultimate in protective measures is needed.Accepts ID Vacuum Hose (Welch #1420H−14)

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Dry ice / isopropanol coldÿtrap. Provides pre−pump protection by condensing vapors. Vapors contact outside stainless steel shell, traps up to 1.5 l condensateÿLarge, removablÿcenter well accommodates up to 2.8 l of dry ice / IPA slurry for up to 12 hours protection depending upon vapor load.

  • Freeze dryers
  • Vacuum manifolds / Schlenk Lines
  • Concentrators

Takes 7/16 I.D tubing.

Welch−Ilmvac, a subdivision of Denver Gardner, manufactures vacuum pumps, systems, and components for industrial and research applications under the Welch and Ilmvac brand names. Denver Gardner, founded in 1859, is headquartered in Milwaukee, WI.

Additional information

Weight 7 lbs
Dimensions 12 × 12 × 12 in



Welch provides state-of-the-art vacuum pumps for numerous applications in chemical and biological laboratories, as well as for high vacuum manufacturing, air-conditioning and refrigeration.