Based on this product's specifications, here are some alternatives and similar models
Ventika EL250A Ventilation Grille 180x250mm with Insect Mesh and 138x208mm Rectangular Flange White
Summary description:
The Ventika EL250A is a white ventilation grille designed for efficient air exchange in residential and commercial spaces. It features a 180x250mm outer frame, an integrated insect mesh to prevent pests from entering, and a 138x208mm rectangular flange for secure mounting. This durable grille is suitable for wall or ceiling installation, ensuring proper airflow while maintaining a clean, aesthetic appearance in any ventilation system.