Ships within Canada and USA. Delivery to USA takes 2-7 business days after dispatch! In stock and ready to ship.

  • Linear Slot Diffusers & HVAC Vent Covers

  • Specialists in commercial grade aluminum linear air diffusers, linear bar grilles, and custom plenums

Linear Slot Diffusers & HVAC Vent Covers

Specialists in commercial grade aluminum linear air diffusers, linear bar grilles, and custom plenums
Linear slot diffusers in black - 2 slots modern air vent cover - ships with Canada and USA

Linear Slot Diffusers - 100% Aluminum with weather stripping to prevent ceiling smudges

Our commercial grade linear slot diffusers come in 1, 2, and 3 slots with the opening widths in 19mm and 25mm. Standard lengths range from 12" to 48". Available in matte white, matte black, and anodized silver. Custom sizes in 1-12 slot openings are available as well. Contact us for custom plenums!

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Designer Air Vent Cover Collections

linear slot diffuser - 6x6 black modern air vent cover - ships with Canada and USA

CASA Series Standard Linear Slot Diffusers for home use

Available in matte black and white

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mud in flush mount linear slot diffuser for drywall - ships with Canada and USA

Mud In Flange Linear Slot Diffusers (Flush Installation)

Available in matte black and white

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More Collections

Linear slot diffuser 1 slot HVAC modern air vent cover white - ships with Canada and USA

Linear Slot Diffuser (1 slot with 19mm wide slot opening)

Available in matte black, white, and anodized silver

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Linear slot diffuser 2 slot HVAC modern air vent cover white - ships with Canada and USA

Linear Slot Diffuser (2 slots with 19mm wide slot openings)

Available in matte black, white, and anodized silver

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Linear slot diffuser 3 slots HVAC air vent cover white - ships with Canada and USA

Linear Slot Diffuser (3 slots with 19mm wide slot openings)

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Linear slot diffuser 1 slot HVAC modern air vent cover black - wide slot - ships with Canada and USA

Linear Slot Diffuser (1 slot with 25mm wide slot opening)

Available in matte black, white, and anodized silver

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Linear slot diffuser 2 slots HVAC air vent cover black - wide slots - ships with Canada and USA

Linear Slot Diffuser (2 slots with 25mm wide slot opening)

Available in matte black, white, and anodized silver

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Linear slot diffuser 3 slots HVAC modern air vent cover white wide slot - ships with Canada and USA

Linear Slot Diffuser (3 slots with 25mm wide slot openings)

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Air vent covers - Linear Bar Grille HVAC Diffusers - 0 degree deflection - ships within Canada and USA

Linear Bar Grilles / Supply & Return Air Grilles - 0 Degree Deflection

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Air vent covers - Linear Bar Grille HVAC Diffusers - 15 degree deflection - ships within Canada and USA

Linear Bar Grilles / Supply & Return Air Grilles - 15 Degrees Deflection

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Air vent covers - Linear Bar Grille HVAC Diffusers - 30 degree deflection - ships within Canada and USA

Linear Bar Grilles / Supply & Return Air Grilles - 30 Degrees Deflection

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Air vent covers - Double deflection Air Grille HVAC Diffusers with front horizontal blades - ships within Canada and USA

Double Deflection Air Grilles (Front Horizontal Blades Air Vent)

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Air vent covers - Double deflection Air Grille HVAC Diffusers with front vertical blades - ships within Canada and USA

Double Deflection Air Grilles (Front Vertical Blades Air Vent)

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Air vent covers - Linear Bar Grille HVAC Diffusers with removable core - 0 degree deflection - ships within Canada and USA

Removable Core Linear Bar Grilles / Supply & Return Air Grilles - 0 Degree Deflection

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Air vent covers - Linear Bar Grille HVAC Diffusers with removable core - 15 degree deflection - ships within Canada and USA

Removable Core Linear Bar Grilles / Supply & Return Air Grilles - 15 Degree Deflection

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Air vent covers - Linear Bar Grille HVAC Diffusers with removable core - 30 degree deflection - ships within Canada and USA

Removable Core Linear Bar Grilles / Supply & Return Air Grilles - 30 Degree Deflection

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Air vent covers - Eggcrate Air Grille HVAC Diffusers - ships within Canada and USA

Aluminum Eggcrate Air Grille

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Air Vent Covers - Jet Nozzle HVAC Diffusers - ships within Canada and USA

Commercial Grade Round Ceiling Air Diffusers

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Air Vent Covers - Perforated HVAC Diffusers - Ships within Canada and USA

Perforated Diffusers with Aluminum Frame and Galvanized Steel Panel

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Air Vent Covers - Galvanized Wire Air Grille HVAC Diffusers - ships within Canada and USA

Galvanized Wire Air Grille with Aluminum Frame

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Air Vent Covers - Single Deflection Air Grille HVAC Diffusers - ships within Canada and USA

Single Deflection Grille (Horizontal Blades)

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Air Vent Covers - Single Deflection Air Grille HVAC Diffusers Vertical Blades - ships within Canada and USA

Single Deflection Grille (Vertical Blades)

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Air Vent Covers - Square Ceiling HVAC Diffusers - ships within Canada and USA

Square Ceiling Diffusers

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