Verified Comparison
Inline Fan Controls Compared: Cloudline vs AeroZesh vs Spider Farmer vs iFresh
Comparison of inline mixed-flow fan EC motors and PWM speed controllers across AC Infinity Cloudline, VIVOSUN AeroZesh, Spider Farmer, and Mars Hydro iFresh.
Multi-Brand Technical Matrix
| Brand | Motor Type | Speed Modulation | Controller Native Port |
|---|---|---|---|
| AC Infinity Cloudline | EC Motor | 10-Speed PWM | UIS Port (Universal Infinity Socket) |
| VIVOSUN AeroZesh | EC Motor | PWM Modulated | GrowHub RJ12 / RJ45 |
| Spider Farmer | EC Mixed-Flow | PWM Dial / RJ9 | Dedicated Dial Potentiometer |
| Mars Hydro iFresh | EC Motor | Digital App PWM | Mars Hydro App / iHub |
Engineered Fix
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GrowBridge Pro provides galvanic low-voltage ground-loop isolation (<30V SELV) for 0-10V, PWM, and resistive light dimming.
Evidence & Audit Registry Reference
Verification Registry Key: EVD-COMPARE-VENT • Status: Verified by Laboratory Protocol