Inline Fans collection — rewrite preview
AC Infinity Cloudline Pro Inline Fans
Whisper-quiet, high-static-pressure inline duct fans, imported and stocked locally by Quick Bloom Lights. Whether you're running a grow tent, drying out a subfloor, or just moving stale air out of a garage or attic, the Cloudline Pro range covers 4"–12" ducting with two control options: manual (S Series) or fully programmable (T Series).
S Series vs. T Series: which controller do you need?
S Series — manual speed control
A physical dial sets fan speed directly. No app, no programming — turn it up or down and that's the airflow you get. Straightforward for a subfloor or utility space where you just want reliable, quiet air movement without setting up automation.
T Series — Controller 69 Pro
Bundled with AC Infinity's Controller 69 Pro: temperature, humidity and VPD-based programming over Bluetooth and WiFi via the AC Infinity app. Set thresholds once and the fan ramps itself up or down automatically — built for grow tents and any space where you want the environment managed for you, not just moved air.
The Next Level
Controller AI+
AC Infinity's most advanced controller, and the direction this whole lineup is heading. Where Controller 69 Pro runs the thresholds you set, Controller AI+ learns your space over time — it analyses previous results and adjusts fan output automatically to avoid over- or under-shooting your target conditions, rather than just reacting to a single reading.
- Dual-zone temperature, humidity and VPD monitoring and control — run two separate spaces from one controller
- Controls up to 8 UIS devices directly, expandable to 32 with splitter hubs
- Beginner mode lets the AI handle programming end-to-end; Advanced mode gives full manual control
- Works with AC Infinity's UIS ecosystem (fans, lights, humidifiers, heaters) and third-party devices
- Programming stays active even if WiFi drops out
Currently available to pre-order. As Controller AI+ rolls out, expect it to feature more heavily across the T Series lineup alongside Controller 69 Pro.
Built for Australian conditions
Every fan ships with an Australian plug from our Sydney warehouse — no import wait, no plug adapters, and a 2-year local warranty backing every unit. Quick Bloom Lights is the official Australian importer of AC Infinity products.
Browse the full Cloudline Pro range below — S Series, T Series, filtration kits, ducting and controller accessories, all stocked in Australia.