MKEUDQ-4.3" to 3.5" Duct Reducer Connector, Heating Cooling Ventilation Tube Fire-Resistant Increaser Adapter Pipe Fitting for Vent System, Grey

Inner Diameter 110 x 90 mm / 4.33 x 3.54 inch (Big*Small); Size 86 x 4 mm / 3.39 x 0.16 inch (H*T)Advantage 1. Make of durable PP material, lightweight, waterproof, moisture resistant and wear-resistant, fire-resistant and pressure resistance, not easy to deform, can be used for a long time; 2. The reducer design can make the ventilation more smooth within two different size of the pipes, allowing you to lengthen and extend your ducting and meeting your various DIY pipe ration needs.Instruction Easy to install, just connect the two ends of the connector with pipes of appropriate size.Application This duct pipe reducer connector is used to connect the pipes of equipment such as bathroom fans, range hoods and dust collectors to the ventilation duct system, you can connect two air ducts of different diameters to create a seamless ventilation system duct. Suitable in home, offices, kitchen, fac or apartments.Note Please choose the right size according to your needs and note that they can be used in the temperature range of - 10 ℃ to 70 ℃.

• Inner Diameter: 110 x 90 mm / 4.33 x 3.54 inch (Big*Small); Size: 86 x 4 mm / 3.39 x 0.16 inch (H*T)
• Advantage 1. Make of durable PP material, lightweight, waterproof, moisture resistant and wear-resistant, fire-resistant and pressure resistance, not easy to deform, can be used for a long time; 2. The reducer design can make the ventilation more smooth within two different size of the pipes, allowing you to lengthen and extend your ducting and meeting your various DIY pipe ration needs.
• -
• Ducting