Based on this product's specifications, here are some alternatives and similar models
Submersible pump BLAUPUNKT WP1601 — 1600 W, 20 000 l/h, max immersion 8 m, max head 10 m, 10 m cord
Summary description:
Submersible pump BLAUPUNKT WP1601 with 1600 W motor delivers up to 20 000 l/h for water transfer and drainage. Designed for immersion to 8 m with a maximum delivery head of 10 m. Features a 10 m power cord, AC 230–240 V 50 Hz input, compact dimensions (220×180×370 mm) and blue/grey housing. Suitable for emptying basements, pools, ponds and irrigation.