With economic development, self-priming centrifugal pump more and more widely used in the project. 
For self-priming centrifugal pump, because of its simple installation, small footprint, easy maintenance, no noise, etc., are widely used in municipal engineering projects, factories, businesses, hospitals, hotels, residential areas and other sewage discharge. At present, China’s domestic self-priming centrifugal pump is mainly composed of domestic manufacturers production and manufacturing, small part of the products imported from abroad. Market prospects. However, due to the reliability of the sewage pump needs to be strengthened, therefore, improve the technological content of their products is the main direction of future development of the firm.
