We are your supplier and service provider for eccentric screw pumps. We offer spare parts for different brands, complete pumps and maintenance service. Most of our clients are active in the environmental fi eld, biogas plants, chemi-cal-, food-, and paper industry. We can offer you standard pumps, mobile stainless steel pumps and robust bio-gas pumps. SDN Pumpen GmbH can supply the main maintenance parts and complete rotating units including shaft sealing—everything in the right material for your application!