

Inline Duct Fan 150mm
The 150 mm version of Zamnesia's inline duct fan moves 689 m³/h — 405 CFM — at 3000 RPM, drawing 60 W. Zamnesia match it to 100×100 cm and 120×120 cm tents, which is the right pairing: a 6" fan on a smaller tent is mostly wasted noise.
It runs at a single speed rather than cycling, which is what you want behind a carbon filter — steady extraction keeps the filter working and the tent under negative pressure. The casing is direction-marked, so there is no guessing which way round it goes for intake versus exhaust, and the design is low-vibration.
It takes AC 100–240 V at 50–60 Hz and works with grow controllers and timers, including Zamnesia's own Grow Environment Controller.