Based on this product's specifications, here are some alternatives and similar models
Submersible sewage/effluent pump Cavallo Sturello 12 3600111, 1.1 kW, single-phase
Summary description:
Submersible sewage/effluent pump Cavallo Sturello 12 (model 3600111) with a 1.1 kW motor designed for pumping wastewater, sewage and effluent. Intended for submerged installation to remove greywater, sewage from basements, sumps and collection pits. Features robust construction and impeller suitable for mixed liquids with solids; suitable for residential and light commercial drainage and dewatering tasks.