Hon&Guan 3/4/6/8 in Inline Extraction Fan Exhaust Duct Fan with Speed Controller
Hon&Guan 5 in /6 in Inline Extraction Fan Exhaust Duct Fan for Bathroom Kitchen. Hon&Guan 5" 6" Inline Duct Fan Air Extractor Exhaust Fan for Bathroom Kitchen. Hon&Guan 125mm (5") Round Connector with Damper (inline backdraft shutter).