E-RC: Return grille with aluminum louver grid in a 15 x 15 mm grid pattern, made of extruded and anodized aluminum profiles.

E-RCR: Return grille with aluminum louver grid in a 15 x 15 mm grid pattern, made of extruded and anodized aluminum profiles, with adjustable airflow through opposed aluminum blades.

Attachment options: 

Springs or screws, with E-MM metal frame. 

Finition: Anodized aluminium or white lacquered. Inquire for other finishes