Gardner Denver Welch Cold Trap
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Gardner Denver Welch Cold Trap. Cold trap for suction and vacuum lines or Schlenk lines. It reaches −79 °C by using a mixture of dry ice and isopropanol or liquid nitrogen. Maintains temperature for 12 hours if dry ice/isopropanol is used or 2 hours if liquid nitrogen is used. 2.8 L internal glass. Transparent lid for visual inspection. Easy cleaning.
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+34 919 29 15 86 Whatsapp info@galileoequipos.comThe Gardner Denver Welch cold trap is used to process samples with low eutectic points. The trap is connected in series with a freeze-drying system or vacuum evaporation system and a vacuum pump to prevent contaminants from migrating to the vacuum pump.