VIVOSUN Window Duct Kit — Adjustable 4/6 Ducting, 16.9–61 in, 5.9 in Hose

Overview

The VIVOSUN Window Duct Kit offers a practical, ready-to-use solution for venting portable air conditioners, exhaust fans, or dryers through sliding windows. Its durable PVC construction stands up to sun and heat, delivering reliable performance year after year.

Flexible, install-friendly design

Tailor the setup with adjustable plate length from 16.9 inches to 61 inches. The hose extends from 11 inches to 59 inches, giving you versatility for different window openings. Note that this kit is not designed for casement windows.

Sealing that helps control airflow

The sliding track design works with a seal tape to create a tight window seal. When used with compatible AC units, you may experience less unwanted air exchange and more consistent venting in a variety of spaces.

Easy assembly and versatile compatibility

Setup is straightforward: install the Main Plate, attach Track Plates, add the Extension Plate, connect the 5.9 inch hose, and snap on the duct adapters. It supports 4 inch and 6 inch ducting and 5.9 inch hoses for flexible connections.

Real-world uses and scenarios

• Vent hot air from a room, workshop, or greenhouse to the outdoors
• Exhaust a portable AC, inline fan, or HVAC component for improved airflow
• Ventilate a dryer or other appliance with a secure duct path
• Block drafts and improve comfort during hot days with a tight seal

What’s included and why it matters

• Main Plate, Track Plates, Extension Plate
• 5.9 inch hose and adapters for 4 and 6 inch ducting
• Bolts, wing nuts, and a 10 ft seal tape roll for a solid fit

With its adjustable sizing, robust materials, and clear installation steps, the VIVOSUN Window Duct Kit is designed to adapt to a range of spaces while maintaining a reliable venting path. Consider it as a flexible option for temporary cooling, dedicated exhaust, or seasonal comfort improvements.