PATIKIL 9 x 9-Inch Square Ceiling Diffuser Aluminum Square Vent Cover HVAC Ceiling Diffuser for HVAC System Horizontal Flow Duct Industrial Home Office White 12 x 12-Inch Ducting Opening Size

This aluminum air supply diffuser is perfect for ceiling installation in malls, offices, restaurants, and homes, providing efficient 4-way horizontal airflow for low to medium-pressure ventilation and air conditioning systems.

Made from durable aluminum alloy with a matte finish, it is waterproof, oxidation-resistant, and can withstand high and low temperatures without fading or wear.

Its 4-directional design ensures effective 360-degree air distribution for full-room coverage and features removable inner vanes for easy cleaning and maintenance.

For installation, measure the opening, drill screw holes on the grille, then attach and secure the diffuser to the opening using the provided method.

Please remember to measure your wall or ceiling opening and verify the product dimensions before purchasing to ensure a proper fit.