Direct To Duct Curved Air Grille For 18 Inch Ducts Matte Black Aluminum Vent Cover With Adjustable Airflow Diffuser 18 Inch By 6 Inch For Duct HVAC System Built To Last Pro Grade For Home And Office Pre Order Ships In Two To Four Weeks
✔️ Single unit, curved grille with adjustable airflow diffuser
The Direct-to-Duct Curved Air Grille is a sturdy, precision-made diffuser designed for direct-to-duct installations in HVAC systems. It’s built to fit 18-inch duct runs in homes, offices, and light commercial spaces, with a curved face that aligns with ductwork for clean, efficient airflow.
✅ 2-4 weeks production time; made-to-order
✅ Advanced double deflection airflow with adjustable vertical & horizontal fins
✅ Curved face design fits duct diameters with ±2 in tolerance (18 in x 6 in, 457 mm x 152 mm)
✅ Heavy-duty steel construction with back deflector scoop for stability
✅ Sealing minimizes air leakage and improves system efficiency
✅ Finish options: metallic gray in stock; white & matte black on made-to-order
✅ Color: Matte Black
💡 What is a curved direct-to-duct air grille used for in HVAC systems?
Handy for directing airflow in ducted systems and improving efficiency in homes and small offices.
- Double deflection airflow allows precise directional control
- Curved steel face matches duct sizes with ±2 inches tolerance
- Heavy-duty back deflector scoop reduces vibration
- Low-leakage sealing boosts overall HVAC efficiency