Highly powerful and versatile submersible motor pump for stationary and mobile use. It pumps wastewater-free sewage with a grain size of up to 10 mm, and the removable filter basket allows for an increased passage of up to 20 mm. The pump is designed for continuous operation underwater and features an integrated flat suction, a flushing device, an automatic switch, and a variable pressure outlet. It is dry-run safe and offers a free passage of 10/20 mm with GID technology. Additionally, it includes a non-return valve for portable use and a longitudinally waterproof pipe connection.