2.Double sealed by PTFE and fluorine rubber sealing ring to keep high vacuum degree, separate gas and liquid and maintain no backflow;
3.Adopt main and vice efficient condenser, there has automatic switching device between vice condenser and receiving bottle. Below receiving bottle, equipping with tapping valve, which makes it convenient to recycle solvent and the recovery rate approach to 100%;
4.Rotary bottle is connected by nut, that is easy to install and dismount;
5.Continuously charging and recycling material;
6.Vacuum system is equipped with vacuum meter, choose best working vacuum degree to low boiling point materials;
7.Heating kettle is applicable for both water and oil, digital thermostat control and manual up and down, closed resistance wire heater, temperature control by K type transducer. Besides, heating groove can move left and right;
8.Has the function of dry burning resistant protection and safe temperature loop;
9.Smooth starting, can positive and negative inversion operate;
10.Durable design, can choose plate bursting disk glass component as needed.