Collection: Triple Slot Linear Diffusers | Aluminum HVAC Vent Covers | Flo-Matrix
Triple slot linear diffusers are ideal for HVAC applications requiring higher airflow capacity while maintaining a streamlined, contemporary ceiling design. With three air slots, these aluminum diffusers provide greater air volume capability compared to single and double slot configurations.
Available with 19mm and 25mm slot openings, Flo-Matrix triple slot diffusers are suitable for larger rooms, open-concept spaces, and commercial applications where effective air distribution is essential. Custom sizes, finishes, and plenum options are available to meet project-specific requirements.
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6x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte Black - FLO-MATRIX HVAC
![Front view of a black 6x6-inch 3-slot modern vent cover linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $38.73 CAD
- Sale price
- $38.73 CAD
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6x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte White - FLO-MATRIX HVAC
![Front view of a white 6x6-inch 3-slot modern vent cover linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $38.73 CAD
- Sale price
- $38.73 CAD
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8x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte Black - FLO-MATRIX HVAC
![Front view of a black 8x6 inch 3-slot modern vent cover linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $41.93 CAD
- Sale price
- $41.93 CAD
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8x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte White - FLO-MATRIX HVAC
![Front view of a white 8x6 inch 3-slot modern vent cover linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $41.93 CAD
- Sale price
- $41.93 CAD
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10x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte Black - FLO-MATRIX HVAC
![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]()
- Regular price
- $0.00 CAD
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- $0.00 CAD
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10x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte White - FLO-MATRIX HVAC
![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]()
- Regular price
- $43.72 CAD
- Sale price
- $43.72 CAD
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12" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte Black - FLO-MATRIX HVAC
![Front view of a black 12 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $46.36 CAD
- Sale price
- $46.36 CAD
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12" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte White - FLO-MATRIX HVAC
![Front view of a white 12 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $46.36 CAD
- Sale price
- $46.36 CAD
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12x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte Black - FLO-MATRIX HVAC
![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]()
- Regular price
- $46.66 CAD
- Sale price
- $46.66 CAD
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12x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte White - FLO-MATRIX HVAC
![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]()
- Regular price
- $46.66 CAD
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- $46.66 CAD
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14x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte Black - FLO-MATRIX HVAC
![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]()
- Regular price
- $55.78 CAD
- Sale price
- $55.78 CAD
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14x6" Linear Slot Diffuser - CASA Series Modern Vent Cover - Matte White - FLO-MATRIX HVAC
![Front view of a white 14x6 inch 3-slot modern vent cover linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $55.78 CAD
- Sale price
- $55.78 CAD
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16" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte White - FLO-MATRIX HVAC
![Front view of a white 16 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $52.57 CAD
- Sale price
- $52.57 CAD
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18" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte Black - FLO-MATRIX HVAC
![Front view of a black 18 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $58.64 CAD
- Sale price
- $58.64 CAD
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18" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte White - FLO-MATRIX HVAC
![Front view of a white 18 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $58.64 CAD
- Sale price
- $58.64 CAD
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20" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte Black - FLO-MATRIX HVAC
![Front view of a black 20 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $63.34 CAD
- Sale price
- $63.34 CAD
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20" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte White - FLO-MATRIX HVAC
![Front view of a white 20 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $63.34 CAD
- Sale price
- $63.34 CAD
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20" Linear Slot Diffuser Vent Cover (3 Slots with 25mm Openings) - Matte Black - FLO-MATRIX HVAC
![Front view of a black 20 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $67.86 CAD
- Sale price
- $67.86 CAD
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20" Linear Slot Diffuser Vent Cover (3 Slots with 25mm Openings) - Matte White - FLO-MATRIX HVAC
![Front view of a white 20 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $67.86 CAD
- Sale price
- $67.86 CAD
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24" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte Black - FLO-MATRIX HVAC
![Front view of a black 24 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $71.61 CAD
- Sale price
- $71.61 CAD
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24" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte White - FLO-MATRIX HVAC
![Front view of a white 24 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $71.61 CAD
- Sale price
- $71.61 CAD
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24" Linear Slot Diffuser Vent Cover (3 Slots with 25mm Openings) - Matte Black Finish - FLO-MATRIX HVAC
![Front view of a black 24 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $75.23 CAD
- Sale price
- $75.23 CAD
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24" Linear Slot Diffuser Vent Cover (3 Slots with 25mm Openings) - Matte White - FLO-MATRIX HVAC
![Front view of a white 24 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $75.23 CAD
- Sale price
- $75.23 CAD
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32" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte White - FLO-MATRIX HVAC
![Front view of a white 32 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $93.05 CAD
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- $93.05 CAD
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32" Linear Slot Diffuser Vent Cover (3 Slots with 25mm Openings) - Matte Black - FLO-MATRIX HVAC
![Front view of a black 32 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $107.01 CAD
- Sale price
- $107.01 CAD
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32" Linear Slot Diffuser Vent Cover (3 Slots with 25mm Openings) - Matte White - FLO-MATRIX HVAC
![Front view of a white 32 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $107.01 CAD
- Sale price
- $107.01 CAD
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36" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte Black - FLO-MATRIX HVAC
![Front view of a black 36 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $114.65 CAD
- Sale price
- $114.65 CAD
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36" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte White - FLO-MATRIX HVAC
![Front view of a white 36 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $114.65 CAD
- Sale price
- $114.65 CAD
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36" Linear Slot Diffuser Vent Cover (3 Slots with 25mm Openings) - Matte Black - FLO-MATRIX HVAC
![Front view of a black 36 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $119.86 CAD
- Sale price
- $119.86 CAD
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36" Linear Slot Diffuser Vent Cover (3 Slots with 25mm Openings) - Matte White - FLO-MATRIX HVAC
![Front view of a white 36 inch 3-slot linear diffuser with 25mm openings for high airflow in commercial HVAC systems]()
- Regular price
- $119.86 CAD
- Sale price
- $119.86 CAD
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48" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte Black - FLO-MATRIX HVAC
![Front view of a black 48 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $144.35 CAD
- Sale price
- $144.35 CAD
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48" Linear Slot Diffuser Vent Cover (3 Slots with 19mm Opening) - Matte White - FLO-MATRIX HVAC
![Front view of a white 48 inch 3-slot linear diffuser with 19mm openings for precision airflow in commercial HVAC systems]()
- Regular price
- $144.35 CAD
- Sale price
- $144.35 CAD
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