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CASA Series Linear Slot Diffusers HVAC Vent Covers

Upgrade your home's airflow with these sleek linear slot diffusers designed to fit standard duct openings perfectly. Say goodbye to dull vent covers—this modern alternative combines stylish design with heavy-duty extruded aluminum construction for lasting durability. Featuring 25mm slots with 180° adjustable blades, they offer precise air direction control while maintaining strong airflow.

Resistant to cracking during installation - Rich powder coated finish - Weather stripping prevents ceiling smudging - Two way flow options - Easy conversion from standard vents

18 products
  • Front view of a black 6x6-inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $38.73 CAD
    $38.73 CAD
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  • Front view of a white 6x6-inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $38.73 CAD
    $38.73 CAD
    Sold out
  • Front view of a black 8x4 inch 2-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $34.93 CAD
    $34.93 CAD
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  • Front view of a white 8x4 inch 2-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $34.93 CAD
    $34.93 CAD
    Sold out
  • Front view of a black 8x6 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $41.93 CAD
    $41.93 CAD
    Sold out
  • Front view of a white 8x6 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $41.93 CAD
    $41.93 CAD
    Sold out
  • Front view of a black 10x4 inch 2-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $36.43 CAD
    $36.43 CAD
    Sold out
  • Front view of a white 10x4 inch 2-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $36.43 CAD
    $36.43 CAD
    Sold out
  • Front view of a black 10x6 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $43.72 CAD
    $43.72 CAD
    Sold out
  • Front view of a white 10x6 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $43.72 CAD
    $43.72 CAD
    Sold out
  • Front view of a black 12x4 inch 2-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $41.70 CAD
    $41.70 CAD
    Sold out
  • Front view of a white 12x4 inch 2-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $41.70 CAD
    $41.70 CAD
    Sold out
  • Front view of a black 12x6 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $46.66 CAD
    $46.66 CAD
    Sold out
  • Front view of a white 12x6 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $46.66 CAD
    $46.66 CAD
    Sold out
  • Front view of a black 14x4 inch 2-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $46.48 CAD
    $46.48 CAD
    Sold out
  • Front view of a white 14x4 inch 2-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $46.48 CAD
    $46.48 CAD
    Sold out
  • Front view of a black 14x6 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $55.78 CAD
    $55.78 CAD
    Sold out
  • Front view of a white 14x6 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $55.78 CAD
    $55.78 CAD
    Sold out