1. Applicable for urban environmental protection. construction, fire-fighting, chemical industry, medicine-making, dyestuff  printing,  brewing, electric power, plating, paper-making, oil, mining, equipment cooling, unloading of oil tank, etc. 2. Applicable for rinsing, seawater, chemical liquid medium with acid and basicity and plasm material in a common mushy status (the adhibiting degree of medium¡Ü100cm, the capacity of solid contained can reach below 30% ). 3.With the rocker spraying head, the water can be dispersed into small drops for spraying after rushing into the air. It is an excellent tool for the farm, the nursery, the garden, and the tea garden. 4. It can be matched with any type or specification of compressing filter. This type of pump is the most ideal to be matched for transporting the plasm material to the filter.