Duct Size 4 in.
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Vista SE130 - Ultra Quiet - Snap-In Ventilation Fan - 130 CFM - 1.2 Sones - Duct Size 4 in. - White Color
This fan moves 130 cubic feet air per minute (130 CFM) at a very low noise level 1.2 Sones. Recommend room size 110 sqf / 10.2 m2. Vista Ultra Quiet ventilation fans are designed to provide fresher and clear air for your room at very low energy consumption too.
Learn More...$150.30