Direct To Duct Curved Air Grille For 18 Inch Duct, 12x8 Inlet, Matte Black Aluminum Vent With Adjustable Airflow And Supply Air Diffuser, Premium Quick Install Grille, Production Time 2 To 4 Weeks

Curved Direct-to-Duct Air Grille for 18 In Duct, Matte Black
✔️ Matte Black curved grille; adjustable airflow, 12x8 inlet fit

This direct-to-duct curved air grille is designed for 18 inch duct runs and provides precise airflow control with an adjustable airflow system. Matte black finish; standard metallic gray in stock; white and matte black finishes are made to order. Production starts after order confirmation and takes 2-4 weeks.

✅ Direct-to-duct curved air grille with curved steel face
✅ For 18 inch duct with tolerance within 2 inches
✅ Inlet size: 12 x 8 inches
✅ Advanced double deflection airflow system with adjustable vertical fins at the front and horizontal fins at the rear
✅ Heavy-duty steel construction with back deflector scoop
✅ High-quality sealing system minimizes air leakage
✅ Matte black finish; metallic gray in stock; white and matte black made-to-order
✅ Secure fasteners included for installation
✅ Production time 2-4 weeks after order confirmation

💡 What is a direct-to-duct curved air grille used for in HVAC systems? This handy piece helps control airflow and direct supply air in ductwork.
- Improves airflow direction with adjustable fins front and rear
- Increases system efficiency by reducing leakage with a sealing system
- Fits 18 inch ducts and 12x8 inch inlet configurations
- Suitable for residential, commercial, and industrial HVAC applications

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