Inline exhaust fans can also be used to move warm air throughout ... They maintain their advertised cubic feet per minute (CFM) air extraction rating over longer distances. Less ductwork and ...

Having too long of a duct on the hot air exhaust increases the back pressure on the fan which could cause it to prematurely fail, so [Vincent] used an extractor fan to automatically give is AC ...

Built around not much more than an AC fan, flex duct, and activated carbon, [Zander] designed and 3D printed all other required parts that turns it into an extractor. Equipped with a pre-filter to ...