Industrial Appearance with reasonable structure OMSN Conter Flow Square Type Cooling Tower series are completely with FRP frame structure.High Efficiency Using high efficiency infill with proper air-water ratio.Low inlet water pressure, Easy to maintain. A new type non clogging nozzle is applied on OMSN series. Even with low inlet water pressure, the water is evenly distributed . Anti-corrosive, Long Life OMSN parts are made of long lasting & anti-corrosive material such as FRP in basin, Fan stack and casing.All metal ware are made of Hot Dipped Galvanized Steel, greatly increase the cooling tower life. Optional we can make these parts in SST304 and 316.