The Koshin Yanmar Diesel STY-100D Semi-Trash Pump is a heavy-duty industrial water pump designed to handle challenging pumping conditions involving sandy, muddy, and debris-filled water with suspended solids. Built for construction, mining, and dewatering applications, it delivers strong and reliable performance even in harsh environments. The pump is equipped with a highly durable Silicon Carbide (SiC) mechanical seal, offering 4–5 times greater durability than standard carbon ceramic seals, ensuring long operational life and reduced maintenance costs. Its impeller and volute casing are made from spheroidal graphite iron (FCD), providing up to 6.5 times higher erosion resistance compared to conventional cast iron, making it highly resistant to wear and abrasive materials. Designed for long operating hours with a large fuel tank and robust diesel engine, this pump is widely used in construction sites, mining operations, and industrial water management projects across UAE, GCC, and African regions where reliable semi-trash pumping solutions are essential.









