Skip to main content
Linear Slot Diffusers
Aluminum Construction6–84 in. Lengths2–24 in. Widths

Airvian Linear Slot Diffuser

72x24 Linear Slot Diffuser – 12 Slots

$719.99$959.99
Save 25%

Designed for a 72 × 24 in duct opening, this 12-slot aluminum linear slot diffuser is rated at 3629 CFM at 550 FPM. Listed for ceiling, wall and floor applications.

Fits this duct opening72 × 24 in72 × 24 and 24 × 72 describe the same rectangular opening.
How to measure
Neck size
71 7/8 in × 23 11/16 in
Visible face
74 1/8 in × 25 5/16 in
Airflow
3629 CFM
Slots
12 slots
Material
Aluminum
Applications
Ceiling, Wall, Floor

Airflow control: Adjustable internal airflow wings

SKU: AVN-72X24

Product Details

Designed for a 72 × 24 in duct opening.

The diffuser uses 12 1 in-wide slots. Built from aluminum.

Rated airflow is 3629 CFM at an effective velocity of 550 FPM.

Applications: Ceiling, Wall, Floor.

Airflow control: Adjustable internal airflow wings.

Full Specifications

Slots

12

Length

72 in

Slot Width

1 in

Nominal Duct Opening

72 × 24 in

Neck Width

23 11/16 in

Neck Length

71 7/8 in

Face Width

25 5/16 in

Face Length

74 1/8 in

Airflow

3629 CFM

Effective Velocity

550 FPM

Material

Aluminum

Applications

Ceiling, Wall, Floor

Airflow Control

Adjustable internal airflow wings

Measure the duct opening, not the old vent face

  1. Measure the inside opening. Measure from inside edge to inside edge in both directions.
  2. Match the duct opening size. This product is listed for a 72 × 24 in duct opening.
  3. Check installation dimensions. Neck: 71 7/8 in × 23 11/16 in. Visible face: 74 1/8 in × 25 5/16 in.
Open the measuring guide

Sizing & Performance

72 × 24 linear slot diffuser questions

What duct opening does this diffuser fit?+

This model is sized for a 72 × 24 in duct opening. Measure the inside opening rather than the outside dimensions of the existing vent face.

Is 72 × 24 the same as 24 × 72?+

Yes. Both describe the same rectangular duct opening. Airvian lists the longer dimension first, so both searches resolve to the same 72 × 24 product.

What are the neck and visible face dimensions?+

The neck measures 71 7/8 in × 23 11/16 in. The visible face measures 74 1/8 in × 25 5/16 in.

What airflow is listed for this diffuser?+

Rated airflow is 3629 CFM at an effective velocity of 550 FPM.

Where can this linear slot diffuser be installed?+

The listed applications are Ceiling, Wall, Floor. Confirm that the surrounding construction, support and HVAC design are suitable for the installation.