Ships worldwide from Canada. Contact us for a shipping quote if you reside outside of Canada/USA. In stock & ready to ship!

Linear Slot Diffusers & Custom Plenums by Flo-Matrix HVAC

Our linear slot diffusers are offered in 1, 2, and 3 slot configurations, including wider slot widths for increased airflow, with multiple finish options to suit residential and commercial applications. Designed for consistent airflow and clean installation, each unit can be paired with custom-fabricated plenums for a precise fit. Ideal for contractors, builders, and HVAC professionals. We ship worldwide, or you can visit our showroom for in-person support.

 

Standard Linear Slot Diffuser Collections:

1 Slot (19mm opening)        2 Slots (19mm openings)        3 Slots (19mm openings)    

 

Enhanced Airflow Linear Slot Diffuser Collections:

1 Slot (25mm opening)     2 Slots (25mm openings)     3 Slots (25mm openings)

20 products
  • Front view of a black 10x6 inch 3-slot modern AC vent cover 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 modern AC vent cover 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 12x6 inch 3-slot modern AC vent cover 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 modern AC vent cover 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 14x6 inch 3-slot modern AC vent cover linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $55.78 CAD
    $55.78 CAD
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  • Front view of a white 14x6 inch 3-slot modern vent cover linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $55.78 CAD
    $55.78 CAD
    Sold out
  • Front view of a black 20 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $67.86 CAD
    $67.86 CAD
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  • Front view of a white 20 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $67.86 CAD
    $67.86 CAD
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  • Front view of a black 24 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $75.23 CAD
    $75.23 CAD
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  • Front view of a white 24 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $75.23 CAD
    $75.23 CAD
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  • Front view of a black 32 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $107.01 CAD
    $107.01 CAD
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  • Front view of a white 32 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $107.01 CAD
    $107.01 CAD
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  • Front view of a black 36 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $119.86 CAD
    $119.86 CAD
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  • Front view of a white 36 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $119.86 CAD
    $119.86 CAD
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  • Front view of a black 48 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $150.91 CAD
    $150.91 CAD
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  • Front view of a white 48 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $150.91 CAD
    $150.91 CAD
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  • Front view of a black 6x6-inch 3-slot modern vent cover linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $38.73 CAD
    $38.73 CAD
    Sold out
  • Front view of a white 6x6-inch 3-slot modern vent cover 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 8x6 inch 3-slot modern vent cover 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 modern vent cover linear diffuser with 25mm openings for high airflow in commercial HVAC systems
    $41.93 CAD
    $41.93 CAD
    Sold out