4x12 Duct Hole Aluminum Ceiling Vent Cover - 1-Way HVAC Register Adjustable

4x12 Duct Hole Aluminum Ceiling Vent Cover - 1-Way HVAC Register Adjustable

• MEASURE DUCT HOLE FIRST: Ensure a great fit with our 4x12 duct opening, our 4x12 vent cover, designed to fit ceiling openings and walls. The visible face measures 5.6x13.6 for a smooth, professional finish after installation.
• MULTI-SHUTTER DAMPER CONTROL: Adjustable curved blades let you direct 1-way airflow precisely, reducing hot or cold spots in any room for maximum comfort.
• QUIET ALUMINUM CONSTRUCTION: Durable aluminum build minimizes vibration and noise, ideal for residential and light commercial HVAC systems.
• PLASTIC SEAL FOR TIGHT FIT: Integrated plastic seal eliminates air gaps around the duct opening, improving energy efficiency and preventing dust infiltration.
• EASY INSTALL WALL OR CEILING: Fits standard 4x12 duct openings in drywall, wood or plaster surfaces, perfect for contractors and DIY homeowners replacing old registers.