ABS Flange Ventilation Piping Connector Wall Range Hood Flange Adapter For Duct Fan Kitchen Air Vent Exhaust Ventilator

High-concerned chemical : None is_d : Yes Shape : Round Material : ABS Origin : Mainland China Certification : NONE Function2 : Plastic duct connector Item : Ventilation Fan Accessories For : for Air Vent Duct Grill Extractor Allication for : Home office hotel Scope of application : can be used as air inlet and outlet, installed in indoor ventilation equipment Function : fresh air ventilation inlet and outlet system Type : Pipe flange seat Size : 140*96*60(4inch),160*125*60(5inch),180*150*60(6inch)