
Ruck 14 Inch Prime Mixed Flow Moves 1,758 CFM
This is the efficiency standout of the range. 1,758 CFM on just 226W and 2.0A, from a 4-pole motor turning a slow 1,710 RPM. Slow and large is why it is quiet and inexpensive to run. Galvanized sheet steel housing, IPX4, rated -13°F to 140°F, with an integrated 3-speed switch and a mounting bracket.
Sizing a Grow Room Ventilation Fan at 1,758 CFM
This is the size to specify if the ductwork allows it. Running slower and wider gives lower noise and a fraction of the running cost of the 12-inch, for slightly more air. Fit it with the supplied bracket on its own support. Use the 3-speed switch to trim output rather than throttling with a damper, which just wastes pressure. It is not a small fan and it needs the space, so measure before ordering.
Key Features
- 1,758 CFM: Mixed flow output that holds pressure against a loaded filter.
- 226W at 2.0A: Published draw on 120V, so the circuit can be planned properly.
- 3D Shaped Impeller: The blade form Ruck uses to lift efficiency and drop noise.
- Galvanized Steel Housing: Rigid and corrosion-resistant in damp exhaust air.
- Mounting Bracket Included: Hangs on its own support rather than loading the ductwork.
- Motor in the Hub: The motor sits inside the fan hub, out of the weather and the dust.
- Integrated 3-Speed Switch: Step output down at night without extra hardware.
Technical Specifications
| Specification | Value |
|---|---|
| Duct Size | 14 in |
| Airflow | 1,758 CFM |
| Power | 226 W |
| Current | 2.0 A |
| Voltage | 120V |
| Motor | One-phase AC |
| Impeller | 3D shaped, mixed flow |
| Housing | Galvanized steel |
| Mounting | Bracket included |
| Protection Rating | IPX4 |
| Operating Temperature | -13 to 140 °F |
| Speed Control | Integrated 3-speed switch |