8-speed PWM manual controller enables precise airflow and noise control for various environments
Mixed-flow design maintains strong airflow even in high-static-pressure applications
EC motor with dual ball bearings delivers quiet, energy-efficient performance and long lifespan
Detachable motor housing allows for easy cleaning and maintenance
IP44-rated housing provides resistance to dust and splashing liquids
Summarized by Shop
Check out the Cloudline S6 ventilation package which has all you need to get you started
The AC Infinity CLOUDLINE S6 is a powerful yet ultra-quiet 6-inch inline duct fan designed for growers, AV technicians, and homeowners who need efficient and reliable ventilation. Featuring a mixed-flow design and a PWM-controlled EC motor, the S6
Duct Size
6 inches
Airflow
351–402 CFM (varies by model)
Noise Level
32 dBA
Motor Type
EC motor with PWM control
Bearings
Dual ball, rated for 67,000 hours
Ingress Protection
IP44
Operating Voltage
100–240V AC
Power Consumption
38–40 W
Dimensions
7.9 x 12.6 x 8.4 inches
Summarized by Shop
4.9
7 ratings
5
4
3
2
1
Quite with plenty of CFM.
P
Paul · June 28, 2025
Basement was stinking, thanks to Happy Hydro I received my AC infinity in line exhaust fan with speedy delivery, no more smell.
Thanks
.
P
Peter · February 3, 2024
Great being able to control fan speed remotely. Had for 4 weeks they're quiet and plenty powerful.