Spray fan is an outdoor cooling systems or open open indoor refrigeration systems. You can feel free to move it using centrifugal technology to replace the high pressure technology. It not the nozzle. So there is no need to consider the problems blocking the filter systems or nozzle. No complicated pump connections or complex combinations of cables. Move, and maintenance is very convenient to use. Three-gear speed. Can be tilted his head, spray volume size can be adjusted randomly