

Fan Speed Controllers
Designed to enable speed control for AC Infinity AXIAL series fans and other muffin fans rated from 100 to 125V AC.
Key Features

Variable Speed Control
The variable-speed controller enables you to set your AC fan’s speed to optimal noise and airflow levels for various applications.

Muffin Fan Compatibility
Axial muffin fans are used for DIY projects requiring cooling and ventilation, with various sizes. Fans and controllers sold separately.

Plug and Play
Easily connect the speed controller into the fan’s terminals and the plug into a wall outlet. Includes screws to mount the controller onto a surface.
![]() AC Infinity, AXIAL 8025 Muffin Cooling Fan 115V 120V AC | ![]() AC Infinity, AXIAL 9225 Muffin Cooling Fan 115V 120V AC | ![]() AC Infinity, AXIAL 9238 Muffin Cooling Fan 115V 120V AC | ![]() AC Infinity, AXIAL 1751 Muffin Cooling Fan 115V 120V AC | ![]() AC Infinity, Speed Controller for One AXIAL Series Muffin Fan | ![]() AC Infinity, Speed Controller for Two AXIAL Series Muffin Fan | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Model | HS8025A-X | HS9225A-X | HS9238A-X | HS1751A-X | AI-SC72A | AI-SC72DC |
| Dimensions | 80 x 80 x 25 mm (3.2 x 3.2 x 1 in.) | 92 x 92 x 25 mm (3.6 x 3.6 x 1 in.) | 92 x 92 x 38 mm (3.6 x 3.6 x 1.5 in.) | 172 x 150 x 51 mm (6.8 x 5.9 x 2 in.) | 75 x 38 x 30 mm (2.9 x 1.5 x 1.2 in.) | 75 x 38 x 30 mm (2.9 x 1.5 x 1.2 in.) |
| Airflow | 22 CFM | 37 CFM | 51 CFM | 211 CFM | N/A | N/A |
| Noise | 32 dBA | 37 dBa | 30 dBa | 52 dBA | N/A | N/A |
| Power | 11 W | 11 W | 8 W | 47 W | Fans up to 50W | Fans up to 50W |
| Inline Variable Speed Controller | Sold Separately | Sold Separately | Sold Separately | Sold Separately | Included | Included |
| Heavy-Duty Aluminium Construction with Thermoplastic Impellar | ? | ? | ? | ? | N/A | N/A |
| Applications | Custom projects related to cabinets, display kiosks, aquariums, chicken coops, industrial machinery, and more. | Custom projects related to casino machines, chicken coops, industrial machinery, arcade systems, and more. | Custom projects related to projectors, chicken coops, industrial machinery, arcade systems, and more. | Custom projects related to UPS systems, tanning beds, LED signs, server racks, arcade systems, and more. | Enables speed control for one AC Infinity AXIAL series fan or one other muffin fan rated 100 to 125V AC. | Enables speed control for two AC Infinity AXIAL series fans or two other muffin fans rated 100 to 125V AC. |

Fan Speed Controllers
Designed to enable speed control for AC Infinity AXIAL series fans and other muffin fans rated from 100 to 125V AC.
Key Features

Variable Speed Control
The variable-speed controller enables you to set your AC fan’s speed to optimal noise and airflow levels for various applications.

Muffin Fan Compatibility
Axial muffin fans are used for DIY projects requiring cooling and ventilation, with various sizes. Fans and controllers sold separately.

Plug and Play
Easily connect the speed controller into the fan’s terminals and the plug into a wall outlet. Includes screws to mount the controller onto a surface.
![]() AC Infinity, AXIAL 8025 Muffin Cooling Fan 115V 120V AC | ![]() AC Infinity, AXIAL 9225 Muffin Cooling Fan 115V 120V AC | ![]() AC Infinity, AXIAL 9238 Muffin Cooling Fan 115V 120V AC | ![]() AC Infinity, AXIAL 1751 Muffin Cooling Fan 115V 120V AC | ![]() AC Infinity, Speed Controller for One AXIAL Series Muffin Fan | ![]() AC Infinity, Speed Controller for Two AXIAL Series Muffin Fan | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Model | HS8025A-X | HS9225A-X | HS9238A-X | HS1751A-X | AI-SC72A | AI-SC72DC |
| Dimensions | 80 x 80 x 25 mm (3.2 x 3.2 x 1 in.) | 92 x 92 x 25 mm (3.6 x 3.6 x 1 in.) | 92 x 92 x 38 mm (3.6 x 3.6 x 1.5 in.) | 172 x 150 x 51 mm (6.8 x 5.9 x 2 in.) | 75 x 38 x 30 mm (2.9 x 1.5 x 1.2 in.) | 75 x 38 x 30 mm (2.9 x 1.5 x 1.2 in.) |
| Airflow | 22 CFM | 37 CFM | 51 CFM | 211 CFM | N/A | N/A |
| Noise | 32 dBA | 37 dBa | 30 dBa | 52 dBA | N/A | N/A |
| Power | 11 W | 11 W | 8 W | 47 W | Fans up to 50W | Fans up to 50W |
| Inline Variable Speed Controller | Sold Separately | Sold Separately | Sold Separately | Sold Separately | Included | Included |
| Heavy-Duty Aluminium Construction with Thermoplastic Impellar | ? | ? | ? | ? | N/A | N/A |
| Applications | Custom projects related to cabinets, display kiosks, aquariums, chicken coops, industrial machinery, and more. | Custom projects related to casino machines, chicken coops, industrial machinery, arcade systems, and more. | Custom projects related to projectors, chicken coops, industrial machinery, arcade systems, and more. | Custom projects related to UPS systems, tanning beds, LED signs, server racks, arcade systems, and more. | Enables speed control for one AC Infinity AXIAL series fan or one other muffin fan rated 100 to 125V AC. | Enables speed control for two AC Infinity AXIAL series fans or two other muffin fans rated 100 to 125V AC. |









































