Based on this product's specifications, here are some alternatives and similar models
BWT connection hoses set 20/25 (2 pcs) for water systems, flexible inlet/outlet fittings
Summary description:
Set of two BWT connection hoses sized 20/25 mm for water installations. Flexible inlet/outlet hoses designed to connect appliances or piping with 20 mm and 25 mm interfaces. Intended for use in household or commercial water systems where reliable, leak-resistant connections are required. Suitable for routine installation and replacement of supply lines.