
Where the 10 Inch Prime EVO Turns Economical
This is the size where the line starts to look genuinely economical. 1,056 CFM on 216W and 1.9A works out at roughly 4.9 CFM per watt, better than the 8 inch manages. Impeller speed drops to 3,123 RPM because the blade is larger and does not need to spin as hard. Ruck rates it from -13°F to 122°F, with ETL listing and an IPX4 housing.
Sizing a 10 Inch Inline Duct Fan for the Room
Ten inches suits a room rather than a tent, or a pair of tents sharing one exhaust trunk. Matching it to the duct matters here. Necking this size down to 8 inch ducting throws away the efficiency that makes it worth having in the first place. The plastic housing is lighter to hang than the metal-cased Classic fans, though it also means the casing does nothing to damp motor noise. Running it below full tilt on the three-speed switch keeps things quieter and the draw lower than throttling it with a restricted duct. Retailer listings are not consistent on current draw, so the manufacturer figure above is the one to plan around. Bracket and 5.5 ft cord are included, with three years of cover.
Key Features
- 1,056 CFM: Mixed flow output at 216W and 1.9A on a 120V circuit.
- 3D Shaped Impeller: Blade form that holds pressure where an axial booster stalls.
- Integrated 3-Speed Switch: Fitted to the casing, so no separate controller is needed.
- 3,123 RPM Impeller: Published speed, useful for matching a silencer or duct run.
- IPX4 Plastic Housing: Corrosion-resistant and splash-rated for humid rooms.
- ETL Listed: Third-party safety certification for commercial installs.
- Mounting Bracket and 5.5 ft Cord: Hangs and plugs in without extra hardware.
- 3-Year Warranty: German-built, and covered for three years.
Technical Specifications
| Specification | Value |
|---|---|
| Duct Size | 10 in |
| Airflow | 1,056 CFM |
| Power | 216 W |
| Current | 1.9 A |
| Voltage | 120V, 60 Hz |
| Impeller Speed | 3,123 RPM |
| Operating Temperature | -13 to 122 °F |
| Motor | One-phase AC |
| Impeller | 3D shaped, mixed flow |
| Housing | Injection moulded plastic |
| Speed Control | Integrated 3-speed switch |
| Protection Rating | IPX4 |
| Certification | ETL listed |
| Mounting | Bracket included |
| Cord Length | 5.5 ft |
| Warranty | 3 years |
| Origin | Made in Germany |