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 Duct Ventilation Fan w/ONE SPEED,CENTRIFUGAL INLINE FAN,MIXED FLOW INLINE
4/5/6 inch Smoke Inline Extractor Fan Inline Duct Ventilation Fan for Grow Tent
Inline Duct Ventilation Fan w/Variable Speed Control,CENTRIFUGAL INLINE FAN
HG Power 100mm Inline Extractor Fan with Speed Controller, 221 m³/h Inline Duct Fan, Bathroom & Grow Tent Ventilation Fan with Overheat Protection for Kitchen, Garage, Basement
4 Inch Inline Duct Fan Air Ventilator Metal Pipe Ventilation Exhaust Fan Mini Extractor Bathroom Toilet Wall Fan Duct Fan Access
