1 used in chemistry,Pharmacy,food industry college,etc. 2 device for concentration,drying, recycling,etc 3 Model: RE-5286A Main ... : Teflon and stainless steel combined pot, Transparent cover. Feed-in Device: Feed-in valve, which can be fed-in continuously increase ... life -span. Power Supply: 220V/50Hz, Power: 1KW RE-5286A Rotary evaporator