To provide an electromagnetic diaphragm pump capable of effectively using an almost whole surface of a filter in simple structure to maintain a filter function over a long period.
This electromagnetic diaphragm pump is provided with an enclosure case main body covering a pump main body, and jointed with a tank container. The enclosure case main body is provided with a filter inserting recessed part for inserting and installing the filter, a communication hole formed in the filter inserting recessed part to be communicated with the inside of the enclosure case main body, and a cover body to seal an opening part of the filter insertion recessed part after the filter is inserted and installed on the filter inserting recessed part. An air intake port is formed in the cover body. Baffle plates are formed to be protruded from a top surface on the inner side of the cover body to increase effectively usable area of the filter.
KOGURE NOBORU
KAMIYAMA KOICHI
HARASHIMA NOBUTAKA
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