Koshin is a world-wide pump manufacturer leader. We specialize in creating the most reliable pumps for a number of industries including Agricultural & Garden, Construction & Civil Engineering, Oil Engineering and Marine.

From contractors to homeowners to do-it-yourselfers, Subaru offers a long-lasting pump that fits the need. The Subaru line includes centrifugal, semi-trash, trash, high-pressure and diaphragm pumps. All models are construction-grade and come equipped with Subaru’s industry-leading industrial engines.