PreAsion PP250 Centrifugal Blower Fan Anti-corrosion Laboratory Fume Hood 3 Speed Indoor PP Exhaust Fume Hood 300W 110V

【Easy to Install】The shell adopts pure manual welding, sealing without air leakage; The weight of the machine is very light, easy to install.. 【Motor】Using pure copper core double roller motor, high speed, large air volume, can work continuously for a long time. 【ABS Material】The impeller is made of high-premium ABS material, light weight, not easy to deform, lower energy consumption, save electricity. 【Shell Material】The shell is made of high premium PP material，corrosion resistance, wear Resistance, high temperature resistance. 【3 Speed】High/medium/low three speed gears are designed to meet the needs of different scenarios