zzkd lab supplies 50l rotary evaporator equipment large volume rotavap r1050 water bath automatic lifting laboratory supplies 220v explosion

international advanced el gas-tight system keeps high vacuum degree. gas-liquid separator, no reflux. double condenser,collection rate over 95% the rotating flask is easy to install and setup. water bath, intelligent pid temperature controller, and can be lifted up and down. electric lifting can be customized according factual demands. built-in transmission system, frequency conversion speed regulation, stable and reliable speed..syi