The Koshin range of Diaphragm Pumps is available in 2 ” and 3″ models.
Koshin’s line of self-priming diaphragm pump features positive displacement pressure for thicker than water viscosities. The quiet and reliable Honda GX120 overhead valve engine has a “low oil” sensor. The straight-line flow design is self-cleaning and eliminates clogging. The pump housing is made of lightweight cast aluminum while the standard wheel kit provides easy portability. Built to run dry without damage, it is perfect for areas of slow seepage.