Direct To Duct Surface Grille For HVAC 12 In By 4 In On 16 In Duct Matte Black Steel Durable Metal Vent Cover Made To Order With 2 To 4 Week Production Time

Matte Black Direct-to-Duct Grille for 12x4 on 16in Duct

The direct-to-duct surface grille is a matte black, steel vent cover built for HVAC supply openings. It mounts directly to a 16 inch duct (406.4 mm) with a 12 x 4 inch opening (304.8 x 101.6 mm), providing durable, long-lasting air diffusion in residential, commercial, or industrial ductwork.

✅ Matte black powder-coated steel frame for durable HVAC use.
✅ Fits 12 x 4 in opening (304.8 x 101.6 mm) on 16 in duct (406.4 mm).
✅ Individually adjustable blades for precise airflow direction.
✅ Gasket sealing and counter-sunk screw holes for easy install.
✅ Made to order with a 2-4 week production timeline.

💡 What is a direct-to-duct surface grille used for in HVAC systems?

It helps control and direct supply air, balancing airflow in ducted spaces.

• airflow control for HVAC supply and return paths
• adjustable blades for directional diffusion
• gasket sealing and durable metal frame for long life

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