【Duct Increaser】: 8 to 6 inch duct reducer made of metal, for connecting two ducting of different diameters or for connecting hose to inline fan/exhaust vent. Either flexible duct or rigid sheet metal ducts can be used and save you space.
【Size】: On one side there is a 200mm(inner:198mm) Female Spigot - Will fit into 8 inch flexible duct. On the other side there is a 148mm(inner:146mm) Male Spigot - Will fit into 6 inch ductng.
【Application】: 8 to 6 inch duct adapter designed for widely used, such as air-cooled hoods, garage, attic, bathroom kitchen extractor fan, hydroponics and HVAC ventilation systems, plastic rigid ducting is perfect for DIY and trade use.
【Easy to Install】: No tools are required to install the duct adapter and our calibre makes it easier to fit your duct on, and with the purchase of Hon&Guan hoses, clamps are included to make the duct connection between your reducer and the hose even tighter.
【Buy with Confidence】: We promise to ensure your absolute satisfaction with every purchase. Risk-free shopping. If you are not satisfied about this 6in to 4in duct reducer, you can replace it for free.

Product description

Selection Tips

The inner diameter of the hose needs to be larger than the outer diameter of the reducer.
The outer diameter of the connected fan needs to be smaller than the inner diameter of the reducer.

Connected to Ventilation System

The air duct adapter is designed to paired with exhaust fans and dust collectors for bathroom exhaust fans, HVAC systems, inline ventilators, range hoods, tumble dryers, hydroponics, kitchens and so on.

Connected to Dryer Vent Hose

Connecting different sizes and material of ducting, even solid or flexible ducts ,can be fixed with clamps. Quick installation and no tools required

Hon&Guan Ducting Accessories

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Price	$16.99$16.99	$38.99$38.99	$11.99$11.99	$24.69$24.69	$9.99$9.99	$9.99$9.99
Material	Galvanized Steel	Aluminum	Galvanized Steel	Galvanized Steel	ABS	Rubber
Size	4 to 3in/6 to 4in/8 to 6in	4in	4in/6in	4in/6in/8in	3in/4in/6in	4in
Easy install	✔	✔	✔	✔	✔	✔
Is it applicable	✔	✔	✔	✔	✔	✔
Suit	✔	✔	✔	✔	✔	✔