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Item # 220101-20
| Bulk Pricing | ||||
|---|---|---|---|---|
| 2-10 | 11-20 | 21-49 | 50+ | 100+ |
| $28.22 | $26.56 | $24.90 | $23.24 | |
The 10"W x 8"H white aluminum linear slot diffuser carries supply air into the room through a ceiling, sidewall and floor opening. Extruded aluminum resists rust in humid rooms, a stronger choice than lightweight plastic covers. The 4-slot face spreads air in a clean, continuous line. Select this linear slot diffuser by its duct opening size, not the overall face size, so it seats correctly on the first fit.
| Product type | Linear Slot Diffuser |
| Airflow function | Supply air |
| Nominal opening | 10"W x 8"H |
| Overall face dimensions | 11-3/4"W X 9-13/16"H |
| Material | Aluminum |
| Finish | White |
| Mounting location | Ceiling, Sidewall and Floor |
| Slot type | 4-slot |
| Airflow control | Fixed |
| Order by | Duct Opening |
| Pack quantity | 1 |
| MPN | 220101-20 |
| Brand | AirGrilles.com |
Choose this linear slot diffuser if you need a supply-air vent for a ceiling opening. This linear slot diffuser carries supply air and mounts on ceiling, sidewall and floor surfaces. It is not designed for exterior or outdoor use, dryer exhaust venting or use as a filter-holding return grille. Confirm the airflow function against your HVAC layout before ordering.
Remove the existing vent and measure the width and height of the duct opening, not the outer face of the old cover. Match those two numbers to the nominal size above. The overall face measures 11-3/4"W X 9-13/16"H.
Position the linear slot diffuser over the duct opening with the slotted face facing the room. Confirm the frame sits flush against the ceiling surface before marking the screw points. Secure it with the included screws without overtightening, since excess force can distort the frame.
Ductwork, wall anchors, and installation tools are not included.
Clean the linear slot diffuser with a soft, damp cloth and mild soap. Avoid abrasive chemicals that can damage the white finish. Dry the surface to keep moisture off the metal.
Use this comparison to confirm the linear slot diffuser matches your opening and airflow need.
| Option | Best for | Material | Installation |
|---|---|---|---|
| This linear slot diffuser | Wall or ceiling supply openings | Aluminum | Wall or ceiling |
| Return air grille | Return-air openings | Steel | Wall or ceiling |
| Wall/ceiling supply register | Wall or ceiling supply openings | Steel | Wall or ceiling |
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Order by the duct opening, not the faceplate. Remove the vent and measure the hole behind it, then order that size. Getting it right the first time means no returns, no reorders, and no waiting on the job.