Hon&Guan 4" Insulated Flexible Duct 8 FT Long, Black Noise Reducer Hose Silencer for Inline Duct Fan of Air Conditioner HVAC Ventilation System. Manufacturer Hon&Guan. Variety of Applications：Hon&Guan insulated flexible duct is suitable for HVAC system.
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These reducers allow fitting of a 4" dust collection hose to a 5" hose. Overall length is 4.75". Has a flange to allow easy assemble/disassemble. One end has 4" OD opening and the other has 5" OD opening.
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Designed and marketed as a cooker hood kit but can be used for tumble dryers, shower room fans etc. Complete external ventilation kit. 5" to 4" Adaptor. 4" Vent Kit Marley. 4" 100mm - 5" 125mm Vent kits & accessories.
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Perfectly suited for ducting the Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood. Can be used with rigid plastic ducting systems - seal with mastic or tape.
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The Manrose Circular Reducer is an adaptor to connect round pipe ducting, flexi hose and fan spigots, and is available in various sizes; 125mm to 100mm or 150mm to 125mm.
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Made of good quality plastic to ensure its durability. Directly connected to circular air duct. Features: Couplers, Adapters, Couplers, Fittings, Tube Extenders, Hose Connectors, Round, Round Vent Styles.
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Made of good quality plastic to ensure its durability. Directly connected to circular air duct. Features: Couplers, Adapters, Couplers, Fittings, Tube Extenders, Hose Connectors, Round, Round Vent Styles.
eBay
Made of good quality plastic to ensure its durability. Directly connected to circular air duct. Features: Couplers, Adapters, Couplers, Fittings, Tube Extenders, Hose Connectors, Round, Round Vent Styles.
eBay