40mm Enclosure Extractor Fan

prusaprinters

<p>Small low volume fume extraction kit<br/> Printing fire retardant abs gave of acrid fumes so small extraction device that did not overcool print required<br/> Note this worked for me but is low volume air movement</p> <h3>Print instructions</h3><p>Additional materials<br/> 40mm usb variable speed case extrator fan<br/> 25mm flexible conduit with gland and lock nut<br/> 4mm square thin nut x4<br/> 4mm 45mm Socket head screws x4</p> <p>note the mounting holes for this fan were drilled out to 4mm</p>