Ideal for matching different sizes of fan and ducting. Available in multiple sizes.
3" 4" 5" 6" 8" 10" 12" Metal Ducting Reducer Hydroponics Extractor Fan Flexible
3" 4" 5" 6" 7"160mm 8" 9" 10" 12" Metal Ducting Reducer Hydroponic Extractor Fan
4" 5" 6" InLine Duct Shower Bathroom Hydroponics Extractor Fan 100 150 210 m3/h
PVC Glass Fibre Flexible Ducting, Ventilation, Hydroponics, Extractor Fan, Grill
Destrat Grille Pro-Swirl Air Circulation Diffuser for Hydroponics Extractor-12''
Ventilation Duct Multi Reducer Transformer Extractor Fan Pipe Connector Coupler
