Cloudline S8 AC Infinity Fan with Speed Controller

The AC Infinity CLOUDLINE S8 is a high-capacity 8-inch inline duct fan engineered for growers, HVAC users, and AV system builders who need powerful airflow with ultra-quiet performance. Delivering up to 740 CFM, the S8 is ideal for larger grow tents, hydroponic rooms, AV closets, and whole-room ventilation projects. Its mixed-flow design, paired with a PWM-controlled EC motor, ensures smooth, energy-efficient operation even in high static pressure environments. The included 8-speed manual controller allows precise airflow adjustments without the noise and heat associated with AC-powered fans. With a detachable motor box for easy cleaning, dual ball bearings rated for long life, and an IP44 dust/liquid-resistant housing, the CLOUDLINE S8 provides dependable, low-noise ventilation for demanding air-exchange applications. Key Features • 8-speed PWM manual controller for smooth, precise speed adjustments • EC motor provides quiet, energy-efficient performance at all RPM levels • Mixed-flow design maintains strong airflow under high static pressure • Detachable motor housing allows fast and easy cleaning • Dual ball bearings rated for 67,000 hours support mounting in any direction • IP44-rated for resistance to dust and splashing liquids • Compatible with CLOUDLINE T8 smart controllers for automation Applications • Large hydroponic grow tents and grow rooms • Cooling AV closets, equipment racks, and server cabinets • Improving airflow in rooms, kitchens, workshops, attics, and garages • Exhausting bathrooms, basements, or other confined spaces • Any setup requiring high CFM with low noise Product Specifications Specification Details Duct Size 8 inches Airflow 740 CFM Noise Level 39 dBA Bearings Dual ball bearings Dimensions 8.5 x 11.9 x 9.2 inches Motor Type EC motor with PWM control Rating IP44 dust and splash resistant What’s Included • CLOUDLINE S8 Inline Fan • 8-Speed PWM Manual Speed Controller • AC Power Plug • Mounting Hardware • Installation Manual ** If you order a variation that comes with ducting you will receive genuine 4-Layer Black AC Infinity Ducting which is much higher quality than standard aluminum ducting.