... .Lab Fume hood Brief introduction: 1 Fume Hood, a necessary laboratory equipment, have function ofexhausting toxic gas, ventilating air 2 up ... , the top vent can be installed with fan 3 up cabinet includes diversion board, circuit control touch switches,Outlets, Perspective windows ... , can be left or up and down. 4 the under cabinet using experimental side, Table can be installed with small glass ...