The surface dewatering pumps range are designed and developed to offer high performance, reliability and ease of use across multiple industries for applications like construction and mine site dewatering, removing flood water, and other municipal applications. At Cosmos Pumps, we understand pumps, their application and most importantly, the people using them. We have a complete range of diesel and electric driven pumps, that offer durability and long life. Modular design offers flexibility in packaging and easy servicing of wear components means less down time and more pumping without stopping. Cosmos Durable Submersible Dewatering Drainage Water Pump for Sewage (Mines, construction quarries, coal mine & slurry). Submersible Dewatering Mining and Construction Sewage Cosmos Electric High Chrome Impeller Water Pump.