The 6160 fixed tank washing nozzleassemblyfeatures a large flow capacity for cleaningtanks up to 3.1 meters in diamter. The fw rate can be changed by using the size of 1/4" or 1/8" full cone spray nozzle. The 6160 nozzle can pass throught tank mouth of 130mm of large in diameter. For cleaning large tanks where extra-large flow capacity is use to clean the tank which diameter reaches 6.7 meter. It uses size of 1/2", 3/4" or 1" ufll cone to change the flow rates. The 10250-1 nozzle assembly can pass throught tank mouth of 230mm in diameter. For deep tanks the 10250-1 version is available with a 1.5 inch bottom outlet connection for use with a pipe extension and a 6160 nozzle assembly. Common Application: 1.Washbox defoaming 2.Stock tank cleaning