Aluminum 3-Way Vent Cover: Adjustable Curved Blade Air Supply Diffuser- 12 x 12-Plastic Seal for Tight Fit, Quiet Air Flow, Multi-Shutter Damper-[Front Grille Size:13.6″x13.6″][Duct Hole Size:12″x12″]

Customers like the performance and quality of the building material. For example, they mention it works well and is sturdy. That said, some complain about the vent openings being too large and the screen behind them being flimsy.
[Sizing Guide]: Ensure accurate fit by measuring your wall or ceiling opening before ordering. For this grille, the opening should be at least 12″W x 12″H. Avoid using old grille measurements. Always start with the Width (W) followed by the Height (H). This grille comes with a front end frame designed to overlap at wall or ceiling junctions, with an overall external dimension of 13.6″W x 13.6″H.
[Optimal Airflow Design]: Achieve efficient airflow control with our 3-WAY Aluminum Curved Blade Adjustable Air Supply HVAC Ceiling Diffuser.
[Versatile Installation]: This diffuser is suitable for both domestic and commercial properties. It can be effortlessly installed in bedrooms, meeting rooms, offices, corridors, and more.
[Precise Airflow Control]: Our Multi-Shutter Parallel Blade Damper lets you control airflow in 3 ways with ease. The convenient lever allows for forward and side-to-side adjustments, optimizing airflow in any direction.
[Sleek White Finish]: The diffuser is finished in smooth and beautiful white powder coating with electrostatic painting, adding a touch of elegance to any room.
[ Size Compatibility]: Our reference size matches the hole size, ensuring a seamless fit. The dimensions of the hole ceiling size are equivalent to the neck diffuser dimension size.
[3-Way Directional Supply]: Achieve 3-way air flow supply with this versatile grille. It’s also available in 1-4 way models to suit your needs.
[Rust-Free Aluminum]: Crafted from high-grade aluminum (ALUMINUM AA6063), our diffuser is not only sturdy but also rust-free, ensuring durability and longevity.
[Quiet Air Conditioning]: Experience quiet and efficient air conditioning with this product. It’s designed to provide a laminar airflow experience.
[Easy Installation]: All our products come individually packed in plastic bags with corner protection to prevent damage during shipping. They include screws for easy installation, and the white head screws match the grille’s finish. The painting technology ensures a durable, scratch-resistant finish.