4 Inch 200 CFM Inline Fan w/speed controller



Exhaust and Intake Air: Transfer heating/cooling to rooms in a quick and reasonably quiet way, circulate fresh air, control humidity, excess heat, smell and air quality in grow area. Low Noise & Durable plastic fan housing and blades for extremely low noise; Lightweight and Easy to Install: Plastic fan is lighter than steel. Removable duct ends with locking tabs for quick removal and easy maintenance


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