Airvian Linear Slot Diffuser
20x16 Linear Slot Diffuser – 8 Slots
Designed for a 20 × 16 in duct opening, this 8-slot aluminum linear slot diffuser is rated at 672 CFM at 550 FPM. Listed for ceiling, wall and floor applications.
- Neck size
- 19 7/8 in × 15 13/16 in
- Visible face
- 22 1/8 in × 17 7/16 in
- Airflow
- 672 CFM
- Slots
- 8 slots
- Material
- Aluminum
- Applications
- Ceiling, Wall, Floor
Airflow control: Adjustable internal airflow wings
Product Details
Designed for a 20 × 16 in duct opening.
The diffuser uses 8 1 in-wide slots. Built from aluminum.
Rated airflow is 672 CFM at an effective velocity of 550 FPM.
Applications: Ceiling, Wall, Floor.
Airflow control: Adjustable internal airflow wings.
Full Specifications
| Slots | 8 |
|---|---|
| Length | 20 in |
| Slot Width | 1 in |
| Nominal Duct Opening | 20 × 16 in |
| Neck Width | 15 13/16 in |
| Neck Length | 19 7/8 in |
| Face Width | 17 7/16 in |
| Face Length | 22 1/8 in |
| Airflow | 672 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
- Measure the inside opening. Measure from inside edge to inside edge in both directions.
- Match the duct opening size. This product is listed for a 20 × 16 in duct opening.
- Check installation dimensions. Neck: 19 7/8 in × 15 13/16 in. Visible face: 22 1/8 in × 17 7/16 in.
Sizing & Performance
20 × 16 linear slot diffuser questions
What duct opening does this diffuser fit?+
This model is sized for a 20 × 16 in duct opening. Measure the inside opening rather than the outside dimensions of the existing vent face.
Is 20 × 16 the same as 16 × 20?+
Yes. Both describe the same rectangular duct opening. Airvian lists the longer dimension first, so both searches resolve to the same 20 × 16 product.
What are the neck and visible face dimensions?+
The neck measures 19 7/8 in × 15 13/16 in. The visible face measures 22 1/8 in × 17 7/16 in.
What airflow is listed for this diffuser?+
Rated airflow is 672 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.
