Curved Direct To Duct Air Vent Grille In Matte Black Aluminum, 18x4 Inches For 8 Inch Duct, Adjustable Airflow Supply Diffuser, Built To Order With Two To Four Week Production Time

Curved Direct-To Duct Air Vent Grille, Matte Black Aluminum
✔️ Built to order with 2-4 week production time; single unit pack

This curved air vent grille is designed for 18x4 inch openings and 8 inch duct, with a matte black finish. Pack size: single unit; suitable for residential, commercial, and light industrial HVAC installations.

✅ Advanced double deflection airflow with adjustable vertical fins at the front and horizontal fins at the rear
✅ Heavy-duty steel construction with secure fasteners and back deflector scoop
✅ Sealing system minimizes air leakage and improves system efficiency
✅ Matte black finish; standard metallic gray in stock; white and matte black on made-to-order basis
✅ Fits 18x4 inch openings and 8 inch duct alignment for curved-face designs

💡 What is a curved direct-to-duct air vent grille used for in HVAC installations?

It’s a handy piece that helps balance airflow and minimize leaks in ducted systems.

- Balances airflow with adjustable vertical and rear fins
- Reduces leakage with a sealing system
- Suitable for 8 inch duct and 18x4 inch openings
✝️