1W type single stage peripheral pump is used to transport and absorb the clear water and the liquid whose chemical and physical property is similar with the water. The using temperature of the liquid should not exceed 80℃. It is used to water supply for boilers, and all kinds of industrial and agricultural departments such as shipbuilding, weaving, chemistry, metallurgy, machine manufacture, aquiculture, pressure stabilization of fixed fire fighting, heat exchanger, agricultural long distance irrigation, and etc.