Processing water capacity of 50-1000m3/h, square combination type, steel structure frame, fiberglass maintenance plate, fan and motor directly connected or using horizontal device, pipe fixed water distribution, high * water collector, stacked filling material, low noise, less floating droplets, low investment, strong site adaptability, can be built on rooftops, suitable for industrial and civil air conditioning systems on the equipment frame. This series of Tucker is equipped with a water collection tray, which has two types of low and high water trays.