425 CFM through a six inch duct at 30 decibels
The CLOUDLINE S6 is AC Infinity's model AI-CLS6: a 6 inch mixed flow inline fan rated at 425 CFM and 503 Pa of static pressure, averaging 38 watts in use. It ships with a wired controller that steps through ten speed levels on a single button and holds the last level through a power cut
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Quite with plenty of CFM.
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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
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Peter · February 3, 2024
Great being able to control fan speed remotely. Had for 4 weeks they're quiet and plenty powerful.