Self-Priming pump is a PORTABLE Pump, it is a diesel or mator-powered. The pump is a capable of self-Prinming suction without a botton valve. It isn't necessary to fill the pump with

Water before starting except the first time water can be drawn up automatically depend on the remainder of the water in a pump preriously will make a cacuum.

It has the advantages of a small volume a light weight a good property simple operation reliable use easy maintenance and repair vast use and so on it is suitable for agricultural irrigation and drainage or supply water in factories mines constraction sites and daily life.