Based on this product's specifications, here are some alternatives and similar models
Elica 1053R Horizontal Rectangular Duct Connector 90 Degree 220x90 mm
Summary description:
The Elica 1053R is a high-quality horizontal rectangular duct connector designed for kitchen ventilation systems. Featuring a 90-degree bend and dimensions of 220x90 mm, this white plastic accessory ensures efficient airflow and seamless integration with Elica cooker hoods. It is a durable component essential for professional installation and optimal extraction performance in domestic kitchen environments.