Might sounds daft, but even Google failed me on this.
These air mover things, the ones with a big flexi hose attached. Which way do they blow? In through the fan unit and out through the pipe? Or in through the end of the pipe and out of the fan unit?
This sort of thing
These air mover things, the ones with a big flexi hose attached. Which way do they blow? In through the fan unit and out through the pipe? Or in through the end of the pipe and out of the fan unit?
This sort of thing
10" 250mm Portable Ventilation Fan with 5m PVC Ducting Ventilator Axial Blower 4693138058843 | eBay
Flexible PVC Ducting. It is made of heavy-duty steel, has an AC motor and 2700 m3/h large flow, is portable with a handle and a 16ft PVC ducting. 16ft PVC Ducting. 1 x 10" Ventilator Blower Fan. 8" 5M Ducting 8" 6M Ducting 10" 5M Ducting 10" 10M Ducting 12" 7.6M Ducting 12" 10M Ducting.
www.ebay.co.uk