Replacing Sealing Rings on a Rotary Evaporator – WG-EV 311-Plus



November 16, 2015

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  • – When the efficiency of the WG-EV 311-Plus Rotary Evaporator drops, or the vacuum pump is unable to hold a vacuum, first check the vacuum pump and the glassware. If no issues are found, 99% of the time the root cause is a worn out sealing ring. Watch this short instructional video to learn how to replace the sealing rings on the WG-EV 311-Plus Rotary Evaporator in just a few easy steps. It is recommended to replace the sealing ring set at least once per year with light duty usage.

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