Direct To Duct Surface Grilles 20 Inch By 6 Inch On 18 Inch Duct White Aluminum Durable Metal HVAC Vent Cover For Air Returns Or Supply Vents Made To Order With 2 To 4 Weeks Production Time
✔️ White aluminum, adjustable blades; single unit, 2-4 weeks
This Direct To Duct surface grille mounts directly to an 18 inch duct, featuring a 20x6 inch face in white aluminum for durable HVAC performance on air returns or supply vents. Made to order with a 2-4 week production timeline, it’s designed for residential, commercial, and light industrial ductwork.
✅ Size: 20" x 6" grille face; fits 18" duct
✅ Material: White aluminum, durable metal frame
✅ Features: Individually adjustable blades; optional face scoop
✅ Installation: Gasket sealing and countersunk screw holes
💡 What is a direct-to-duct surface grille used for in HVAC systems? A handy overview for choosing the right diffuser.
- It directs air from the supply or return, helping balance airflow.
- It mounts to duct openings and supports directional airflow control.
- The adjustable blades enable precise diffusion; gasket sealing helps prevent leaks.