The C-series is a submersible cutter pump for sewage and wastewater, which is made of casting and equipped with cutting mechanism. Featuring a combination of impeller vane with brazed sintered tungsten carbide alloy edge and a suction cover of serrated shape, the C-series pumps enable smooth pumping, while cutting solid and fibrous matter during suction. The impeller and suction cover of the "CR" type are made of high-chromium cast iron, ensuring excellent durability and enabling the pump to maintain high performance for an extended period.