Are you into drill and blast mining? Do you need to quickly extract dust and fumes? At VentPlus we Manufacture and sell flexible ducting which comes in sizes ranging from 300mm (12inch), 405mm (16inch), 570mm (22inch), 760mm (30inch),1015mm (40inch),1400mm (55inch) and1600mm (63inch). Our ducting comes in 5 meter, 10 meter and 15 meter lengths which can easily be joined together For custom made sizes or solutions please contact us for more information.