Curved Air Grille For Supply Ducts Matte Black Steel Adjustable Airflow Diffuser Fits 12 Inch Duct 20 By 4 Inch Vent Cover For Home Office Using Direct To Duct Setup Pre Order Production Time Two To Four Weeks
✔️ Strong steel curved face fits 12 inch ducts with ±2 inch tolerance
Curved air grille designed for supply ducts combines a curved steel face with adjustable fins to direct airflow. It’s built for direct-to-duct installations in home and office HVAC systems, offering matte black finish for a clean, modern look.
✅ Pre-order product with a 2-4 week production time.
✅ Advanced double deflection airflow system with adjustable vertical fins at the front and horizontal fins at the rear to optimize direction.
✅ Heavy-duty steel construction with back deflector scoop for stability and reduced vibration.
✅ Sealing system minimizes air leakage; standard metallic gray ready stock; white and matte black finishes on made-to-order basis.
✅ Secure fasteners included for easy installation.
💡 What is a curved air grille for supply ducts used for in HVAC ducting systems? This handy device helps optimize airflow and fit direct-to-duct installs.
- Handy airflow control with adjustable fins for precise direction
- Durable steel construction reduces vibration and improves longevity
- Direct-to-duct compatibility for 12 inch ducts and 20x4 vent openings