... &spraying fan 2. Spray fan water-proof designed 3,Environmental protection and energy saving 1, Centrifugal ventilator design, no need Jet ... -flow can adjust according to your request.3,The motor with powder coating finishing, anti - rust , reliable and longlasting .4, ... motor, working steadily, use and maintenance expediently 5, The pump with protection devices, it is safe when the water used up and ...