Curved Duct Air Grille Matte Black Steel Heavy Duty Build For 20 Inch Duct 14 By 10 Inch Open Vent Cover With Adjustable Airflow And Diffuser Direct To Duct Style Built Tough For Easy Install Pre Order Production Time Two To Four Weeks
✔️ Adjustable airflow fronts and rear fins for precise duct fit
The curved steel air grille is designed for direct mounting on a 20 inch duct and covers a 14 in x 10 in opening (356 mm x 254 mm). It features a curved face to align with duct diameters ±2 inches and adjustable vertical fins at the front with horizontal fins at the rear to fine-tune airflow and diffuser distribution. Built from heavy-duty steel for durability, it comes in matte black (made-to-order) with a standard metallic gray option in stock. Production starts after order confirmation and is estimated at 2-4 weeks.
✅ Heavy-duty steel construction for durability
✅ Matte black powder-coated finish for modern look
✅ 20 inch duct compatibility with 14 in x 10 in opening (356 mm x 254 mm) and curved face, ±2 inch tolerance
✅ Adjustable front vertical fins and rear horizontal fins for airflow control
✅ Includes back deflector scoop and fasteners for secure installation
💡 What is a curved duct air grille used for in HVAC systems? This handy device helps balance airflow, seal ducts, and improve efficiency.
- Directs airflow with adjustable fins for precise distribution
- Fits 20 inch ducting and 14x10 openings with curved face
- Reduces air leakage with a sealing system