Package List
1 x Vent Duct Connector

Features
-Nominal diameter: 110mm/4.33in ventilation system parts
-Color:White air vent duct connector flange
-Material:ABS check valves
-Size:10.50X10.50X8.50cm/4.13X4.13X3.34in wall flange vent connector
-Outer diameter: 103mm/4.06in check valve ventilation
-Provide secure and quick installation fitting, easy to connect and disconnect, your working efficiency air duct vent.
-Pipes, Pipes, or any other pipes that only need one-way airflow to connect to this non -return device air vent connector.
-Made of ABS material, , not easy to aging, ensure vacuum check valve.
-Easy to use, the duct connector is simple to operate, suitable for personal or professional use ventilation valves.
-Smooth surface without burrs, the tube connector is simple to install and will not hurt your hands ventilation pipe check valves.

Goods Information
air check valve Made of ABS material, sturdy, wear-resistant and for long-term use.ventilation pipe check valves Reasonable design makes it easy to install and use, bringing you more convenience.ventilation system parts This connector has a return flap to prevent air return.ventilation tube It can be widely used in air conditioning, exhaust fans, range hood