ACLAMINAIRE 12x12 Duct Hole Aluminum Ceiling Vent Cover - 4-Way HVAC Register Adjustable

[Measurements]: Always measure the wall or ceiling opening to confirm which size you should order. With this product the hole measure should be at least 12"W x 12"H to fit. Do not measure your old grille. Always measure the Width(W) first follow by the Height(H). Each grille has a front end frame which will overlap at sidewall or ceiling joining. The total outer size of this grille is 13.6"W x 13.6"H Single deflection adjustable vertical blades allow to graduate the air diffusion on dispertion to right and left or both. Injection or supply or air directed anywhere in a single plane, Allows control over the airflow right, left and or front. Multi-Shutter Parallel Blade Damper. High Airflow It can be used as domestic and comercial properties, it can be installed in bedrooms, meeting rooms, and comercial premises, offices, corridors the adjustable, and others.Laminaire S.A.S is a latin american company that was created in 1984, initially as a manufacturer of grids, diffusers, and accessories for the HVAC market (heating, ventilation, air conditioning). International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.