Based on this product's specifications, here are some alternatives and similar models
Water pump Könner & Söhnen KS 80 — petrol, 100 bar, 60 000 l/h, max lift 28 m, 400×490×410 mm
Summary description:
Könner & Söhnen KS 80 is a petrol-driven water pump designed for high-pressure water transfer and supply. It delivers up to 60,000 l/h at a maximum operating pressure of 100 bar, with a maximum delivery height of 28 m. The unit measures 400×490×410 mm, comes in black/blue/silver finish, and is intended for irrigation, drainage, construction dewatering and other heavy-duty water-moving tasks.