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| Item No: | Nominal Size | Size (Duct Opening) | Model | Slots | Neck Size | Actual Size | Material | Outer Dimensions | Color | Airflow Direction | Bulk Pricing | Order | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2-10 | 11-20 | 21-49 | 50+ | 100+ | ||||||||||||
| 910102-2 | 24"W x 24"H | 8" Neck | 23-3/4"W x 23-3/4"H | Steel | White | $59.99 | $59.99 | $59.99 | $59.99 | $59.99 | |||||||
| 910103-6 | 24"W x 24"H | 8" Neck | 23-3/4"W x 23-3/4"H | Steel | White | $59.99 | $59.99 | $59.99 | $59.99 | $59.99 | |||||||
| 910102-5 | 24"W x 24"H | 10" Neck | 23-3/4"W x 23-3/4"H | Steel | White | $59.99 | $59.99 | $59.99 | $59.99 | $59.99 | |||||||
| 910103-7 | 24"W x 24"H | 10" Neck | 23-3/4"W x 23-3/4"H | Steel | White | $59.99 | $59.99 | $59.99 | $59.99 | $59.99 | |||||||
| 910103-9 | 24"W x 24"H | 6" Neck | 23-3/4"W x 23-3/4"H | Steel | Black | $79.99 | $79.99 | $79.99 | $79.99 | $79.99 | |||||||
| 910102-7 | 24"W x 24"H | 6" Neck | 23-3/4"W x 23-3/4"H | Steel | White | $59.99 | $59.99 | $59.99 | $59.99 | $59.99 | |||||||
| 910102-6 | 24"W x 24"H | 12" Neck | 23-3/4"W x 23-3/4"H | Steel | White | $59.99 | $59.99 | $59.99 | $59.99 | $59.99 | |||||||
| 910103-8 | 24"W x 24"H | 12" Neck | 23-3/4"W x 23-3/4"H | Steel | White | $59.99 | $59.99 | $59.99 | $59.99 | $59.99 | |||||||
| 910103-5 | 24"W x 24"H | 6" Neck | 23-3/4"W x 23-3/4"H | Steel | White | $59.99 | $59.99 | $59.99 | $59.99 | $59.99 | |||||||
| 910103-10 | 24"W x 24"H | 8" Neck | 23-3/4"W x 23-3/4"H | Steel | Black | $79.99 | $79.99 | $79.99 | $79.99 | $79.99 | |||||||
| 910102-4 | 24"W x 24"H | 8" Neck | 23-3/4"W x 23-3/4"H | Steel | Black | $79.99 | $79.99 | $79.99 | $79.99 | $79.99 | |||||||
| 910102-3 | 24"W x 24"H | 6" Neck | 23-3/4"W x 23-3/4"H | Steel | Black | $79.99 | $79.99 | $79.99 | $79.99 | $79.99 | |||||||
Steel T-Bar cone diffusers drop into a standard 24x24 suspended ceiling grid, throwing supply air outward through a nested cone face. Within the Steel T-Bar Diffusers range, AirGrilles stocks the cone style in 2 colors, black and white, with a 2-cone or 3-cone face at the standard 24 inch by 24 inch grid size. An optional damper fits into a groove on the diffuser for added airflow control, sold separately from the base unit. For a flush, low-profile face instead of the cone throw, AirGrilles also carries T-Bar Plaque Diffusers in the same family. Bulk pricing runs across 6 quantity tiers with savings up to 30%, orders of 500+ units qualify for custom production, and in-stock items ship the same day on orders placed by 11AM ET.
Steel T-Bar cone diffusers throw supply air farther into the room than a flush or perforated face, using a nested cone shape to direct the airflow outward. Within the 24×24 T-Bar Drop Ceiling Diffusers range, the cone style is the common pick for offices and retail floors where the diffuser needs to reach across an open area. The diffuser drops into the standard 24x24 lay-in grid without cutting tile, the same fit used across the T-bar range. A 2-cone or 3-cone face changes the throw pattern, with more cones spreading the air over a wider pattern.
Steel T-Bar cone diffusers ship without a damper by default, since the cone face alone controls the throw pattern. An optional damper fits into a groove built into the diffuser, added for rooms that also need volume control at the ceiling instead of only at the duct. That optional design lets a project skip the damper where the system already balances airflow elsewhere. Confirm whether the damper is needed before ordering, since it is not included by default.
Steel T-Bar cone diffusers are sized to fit a standard 24x24 grid panel, with a duct opening near 23-3/4 inches that seats inside the 24 inch grid without cutting tile. Neck size on top connects to the duct serving the drop; match it to the duct run before ordering. For a flush, low-profile face on the same 24x24 grid, Steel T-Bar Plaque Diffusers cover that style instead. Bulk pricing spans 6 quantity tiers, from 1 unit to 100+, with savings up to 30% at the higher tiers. Orders of 500+ units qualify for custom production depending on size, finish, and lead time, and in-stock items ship the same day on orders placed by 11AM ET.
These answers cover the cone count, damper, sizing, and ordering questions that come up most on steel T-bar cone diffusers.
A 2-cone diffuser uses two nested cones on the face, while a 3-cone diffuser adds a third for a different throw and spread pattern. Both fit the same 24x24 grid opening and connect to the duct at the neck. Choose the cone count based on the coverage the room needs, not the grid size.
No, a damper is optional on T-bar cone diffusers, fitting into a groove built into the diffuser rather than shipping standard. Steel T-Bar Plaque Diffusers use the same optional-damper groove design. Confirm whether a damper is needed for the project before ordering, since it adds to the base cost.
T-bar cone diffusers fit a standard 24x24 suspended ceiling grid, with a duct opening near 23-3/4 inches that seats inside the 24 inch panel. Confirm the grid is the standard 2x2 layout before ordering. A non-standard grid needs a different mount.
Steel T-Bar Perforated Diffusers spread air evenly across the face with minimal draft, instead of throwing it outward the way a cone face does. Choose perforated for spaces where a soft, draft-free spread matters more than reach. A cone face remains the better pick for larger or open areas.
The range ships in black and white, both finished with a powder coat baked onto the steel. White blends into most suspended ceiling tiles, and black suits dark architectural grids. Check the product listing for the latest color availability by cone count.
Yes, bulk pricing applies automatically across 6 quantity tiers, with savings up to 30% at the 50+ tier. Orders of 500+ units qualify for custom production depending on size, finish, and lead time. In-stock items ship the same day on orders placed by 11AM ET.
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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.