Reliable Speed-Controlled Extraction for Every Tent Size
Not every grower needs full climate automation, sometimes you just want a strong, quiet fan you can dial up or down by hand. The Cloudline Pro S is exactly that: a speed-controlled inline duct fan with a wired 10-speed controller, built on the same EC motor platform as the rest of the Cloudline range.
The EC motor runs smoothly at low RPM without the whine of a cheap AC fan, and dual ball bearings rated for 67,000 hours mean it's built to run for years, not months.
It comes in five sizes, so whether you're extracting a small propagation tent or a full-size grow room, there's a Pro S to match. Need automated, app-controlled extraction instead? Take a look at our Cloudline Pro T.
- Wired 10-speed controller included, no app required to get running
- Quiet EC motor with dual ball bearings rated for 67,000 hours
- Compatible with AC Infinity's UIS smart controllers if you want to add automation later
- Backup memory keeps your chosen speed saved through power cuts
- Five sizes available – 4", 6", 8", 10" and 12"
Worth planning for: this fan doesn't come with ducting or a carbon filter, so add both sized to match your fan, mixing diameters chokes the airflow you're paying for. Our ducting and carbon filters ranges cover every size the Pro S comes in.
Pro S or Pro T?
Go for the Pro S if you want simple, reliable manual speed control at a lower price. If you'd rather the fan reads your tent's temperature, humidity and VPD and adjusts itself, the Cloudline Pro T is the better fit.