







💨 Quiet power that keeps your air—and your vibe—fresh.
The VIVOSUN Inline Booster Duct Fan delivers a robust 100 CFM airflow with a compact 4-inch design, engineered for whisper-quiet operation under 30 dB. Featuring a durable steel housing and a permanently lubricated dual ball bearing motor, it promises maintenance-free longevity. With built-in overheating protection and versatile applications from HVAC systems to grow tents, this fan is the smart, reliable choice for professionals demanding efficient, silent ventilation.





| Brand | VIVOSUN |
| Model Number | VSV-IFA4 |
| Colour | Black |
| Product Dimensions | 15.24 x 10.16 x 10.16 cm; 850 g |
| Power / Wattage | 14 watts |
| Noise Level | 30 Decibels |
| Special Features | durable |
| Item Weight | 850 g |
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