
Ruck Prime 6 Inch Mixed Flow Fan for Tents and Small Rooms
The 6-inch Prime is a mixed flow inline fan from Ruck Air Movement. Its 3D shaped impeller blades turn inside a plastic housing, and a mounting bracket comes included. Maximum airflow is 330 CFM, and the fan can work against up to 1.69 in.wg of static pressure. The one-phase AC motor runs on 120V, 60 Hz. It draws 80 W and up to 0.8 A. A 3-speed switch built into the fan sets the output. Rated speed is 3280 rpm, with a maximum of 3415 rpm. The complete unit carries an IPX4 rating, and the motor is class F insulated. Air and surroundings can range from -13°F to 104°F. The fan weighs 5.3 lb and measures about 8.66 x 8.66 x 8.54 in. It plugs into a standard outlet. Ruck builds the Prime series in Germany.
Setting Up a 3-Speed Duct Fan in a Grow Tent
In a grow tent or small room, this fan usually pulls air through a carbon filter and pushes it out of the space. Hang it near the top of the tent, where heat collects, using the bracket or straps fixed to the frame. Connect the carbon filter to the inlet side and run the outlet duct to an exhaust point outside the tent. Clamp both collars and seal the joints with foil tape. Leave a lower vent open, or add an intake, so fresh air replaces what the fan removes. Pick the high setting while the lights run and heat builds. Switch to a lower speed during the dark period. Slight inward pull on the tent walls shows the exhaust is ahead of the intake. The fan also works as an inline booster on a longer duct run. A backdraft damper on the outlet stops cold air flowing back when it is off. Unplug it before cleaning, then wipe dust from the impeller between crops.
Key Features
- 330 CFM Mixed Flow: 3D shaped impeller blades.
- 1.69 in.wg Max Pressure: Pulls through a carbon filter.
- Integrated 3-Speed Switch: Sets the output at the fan.
- 80 W, 120V Motor: One-phase AC, 0.8 A maximum.
- IPX4 Complete Unit: Rated against splashing water.
- Bracket Included: Mounts to a tent frame or wall.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Ruck Air Movement |
| Model | Prime 6 in |
| Part number | 147473 |
| Duct size | 6 in |
| Max airflow | 330 CFM (560 m³/h) |
| Max static pressure | 1.69 in.wg (420 Pa) |
| Voltage | 120V, 1-phase, 60 Hz |
| Rated power | 80 W |
| Max current | 0.8 A |
| Speed control | Integrated 3-speed switch |
| Rated speed | 3280 rpm |
| Max speed | 3415 rpm |
| Motor protection | TAI |
| Insulation class | F |
| IP rating | Motor IP00, complete unit IPX4 |
| Temperature range | -13°F to 104°F (-25°C to 40°C) |
| Housing | Plastic |
| Dimensions | 8.66 x 8.66 x 8.54 in |
| Weight | 5.3 lb |
| Mounting | Bracket included |