Portable air transfer ducting. The fan is NOT INCLUDED! Picture is shown as an example.
eBay
DWV9000 Universal Quick Multi-Function Connector for DeWalt Dust Extractors,Vacuum Hose, Various DW Tools & Shrouds
Aliexpress UK
The adapter will be suitable for most of vacuum cleaner hoses and requires no more than adapter when switching between tools. Universal vacuum cleaner accessory adapter. Can be used with other electric tools and dust removal tools.
eBay
DWV9000 Universal Quick Multi-Function Connector for DeWalt Dust Extractors,Vacuum Hose, Various DW Tools & Shrouds
Aliexpress UK
Universal vacuum cleaner accessory adapter. The adapter will be suitable for most of vacuum cleaner hoses and requires no more than adapter when switching between tools. Can be used with other electric tools and dust removal tools.
eBay
6pcs For Festool CT Dust Extractor Plug-it Cable to D27 Hose Clips 34mm OD Festool Accessories
Aliexpress UK
For use with extractor fans, cooker hoods, tumble dryers, and warm air exhaust systems. Flexible duct is considered female, i.e., duct fittings such as bends and reducers are male and generally slip inside this ducting hose.
eBay
6pcs For Festool CT Dust Extractor Plug-it Cable to D27 Hose Clips 34mm OD Festool Accessories
Aliexpress UK
This adaptor will fit the vast majority of all vacuum cleaner hoses and eliminates the need for several adaptors when switching between tools. 35mm - connects to 35mm hoses (via wide end).
eBay
Exhaust Fan Duct Air Ventilation Blower Window Extractor Toilet Kitchen Industrial Fan Adjustable Speed with Duct Hose E7CB
Aliexpress UK
VEVOR 12" PVC Flexible Ducting Ventilator Extractor Hose 7.6m Heavy Duty Duct - YouTube. VEVOR PVC Flexible Ducting 10M Fit Ventilator 12" 300mm Hose Portable Extractor. VEVOR PVC Flexible Ducting 7.8M Fit Ventilator 10" 250mm Hose Portable Extractor.
eBay
180W Industrial Exhaust Fan Ventilation Fan Ventilator Extractor Blower with 5m PVC Ducting Hose for Warehouse Factory Kitchen
Aliexpress UK
Ideal for tools with dust extraction such as, for example: jigsaw, circular saw, belt sander, random orbit sander, table saw, orbital sander, chop saw, and much more. Can be used with other electric tools and dust removal devices.
eBay
2 pieces, extractor removal tool for oil seal/O-ring, washer, hose
Aliexpress UK
Round PVC flexible Ducting. • Film Thickness 65 Micron +/-5 Micron. • PVC hose has a maximum working temperature of 70°C. Elongation at Break (Horizontal 100%). Elongation at Break (Vertical 100%). -20 to + 70 ℃.
eBay