DESCRIPTION
The ductless fume hood designed to solve the high energy consumption of traditional laboratories, reduce the cost of enterprises, and protect the safety of laboratory personnel in experimental operations, it can prevent operators from inhaling some toxic and harmful, curable or unclear in the laboratory. The chemical substances in the university purify the fume hood and the air in the laboratory to provide safety protection for the laboratory personnel, and it does not deplete the energy consumption of the air conditioner, and does not discharge exhaust gas and does not pollute the environment.