No need fan room. 6in(150mm). 1 Inline Duct Fan. Hon&Guan 3in-8in Flexible Duct Ventilation Extractor Fan Vent Hose Pipe 2.5M-10M. Hon&Guan 4"/6" Grow Tent Inline Duct Fan Kit Carbon Filter Ventilation Ducting.
FICBXRA 10 Inch Inline Duct Fan, 618 CFM Inline Fan Duct Exhaust Fan Constant Speed for for Grow Tent, Indoor Garden Ventilation
Inline Extractor Fan Duct Fan 10 Inch 1808M³/h Inline Duct Exhaust LOW NOISE
Inline Duct Ventilation Fan Mixed Flow Inline Duct Fan Empire
Voltset 8 Inch Inline Extractor Fan: 200mm Inline Duct Fan with UK Plug, 1250 m³
100MM 4inch Smoke Inline Extractor Fan Inline Duct Ventilation Fan for Grow Tent
5inch 125mm Smoke Inline Extractor Fan Inline Duct Ventilation Fan for Grow Tent
