Dryer Vent Window Vent Kit with 4-Inch Duct Connector, 6 Panels with Backdraft Damper

This dryer vent window kit includes 6 PVC panels and a backdraft damper. It is designed for household exhaust venting and connects to a 4-inch duct. The kit is suitable for use with dryers and moxibustion exhaust equipment. Made in China, specifically in Jinhua, Zhejiang. Item number: 20250902.