Product detailed description

Hon&Guan ventilation wall flange is mainly designed for any ventilation application and allows you to connect standard 4 inch duct to anything you need to ventilate. 100mm duct flange is made of ABS plastic which has good hardness and corrosion resistance and is odorless, making it durable in ducted ventilation systems. Very easy to install. The flange has mounting holes for attaching to walls, ceilings or floors. Creating a professional and elegant interface for various ventilation duct work. Ideal for HVAC, heating, cooling, kitchen and bathroom applications. Can be connected to the fan duct in the bathroom, AC unit, dryer, exhaust pipe to help suck in more air.