A cheap 8 in EC fan with a full-featured controller. Its power draw and full-speed noise are not published.
Amazon $94.90The VEVOR 8 in EC Inline Fan HF-200PE rates 3.1 among 8 in and up inline duct fans; the VEVOR 6 in EC Inline Fan HF-150PE rates 3.1 among 6 in ones. The VEVOR 6 in EC Inline Fan HF-150PE costs $25 less ($69.90 vs $94.90).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A cheap 6 in EC fan with a full-featured controller. Its power draw and full-speed noise are not published.
Amazon $69.90Scores side by side
These two sit in different duct size classes (8 in and up and 6 in), and each is scored against the reference points for its own class, so a rating says how well each does among its own duct size peers. How we rank explains each factor.
| Factor weight | VEVOR 8 in EC Inline Fan HF-200PE | VEVOR 6 in EC Inline Fan HF-150PE |
|---|---|---|
| Overall rating | 3.1/5 | 3.1/5 |
| Value 25% | 85 $11.76 per 100 CFM ($94.90, 807 CFM) | 85 $17.39 per 100 CFM ($69.90, 402 CFM) |
| Efficiency 25% | 0 power draw not published, scored as the lowest | 0 power draw not published, scored as the lowest |
| Airflow 15% | 77 807 CFM through 8 in duct | 76 402 CFM through 6 in duct |
| Noise 15% | 50 full-speed noise not published (neutral score used) | 50 full-speed noise not published (neutral score used) |
| Controls 10% | 55 speed controller included, timer or cycle modes | 55 speed controller included, timer or cycle modes |
| Warranty 10% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| VEVOR 8 in EC Inline Fan HF-200PE | VEVOR 6 in EC Inline Fan HF-150PE | |
|---|---|---|
| Performance | ||
| Duct size | 8 in | 6 in |
| Rated airflow | 807 CFM | 402 CFM |
| Price per 100 CFM | $11.76 | $17.39 |
| Controls | ||
| Motor | EC | EC |
| Controller | 10-speed controller with timer and cycle modes | 10-speed controller with timer and cycle modes |
| Speeds | 10 | 10 |
| Temperature and humidity control | No | No |
| Phone app | No | No |
| Timer or cycle modes | Yes | Yes |