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The AC Infinity CLOUDLINE S4 is a 4-inch inline duct fan moving up to 205 CFM at 223 Pa static pressure, with an EC motor, 10-speed control, and 28 dBA operation.
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Negative pressure keeps fresh air flowing through passive intakes while exhausting heat and humidity through the top. Walls should bow slightly inward when the fan is running.
Target: 1–3 air exchanges per minute. Below 1 = insufficient ventilation.
Based on 28W at max speed. Most users run exhaust fans 24/7.
The AC Infinity CLOUDLINE S4 is a exhaust fan that draws 28W. View full specifications, analysis, and comparisons on Meridian.
The AC Infinity CLOUDLINE S4. Check specs, community data, and comparisons on Meridian to decide.
The AC Infinity CLOUDLINE S4 has an MSRP of $89.99 and draws approximately 0.3 kWh/day at 12hr. Check current pricing on manufacturer and retailer sites.
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