Exhaust Vent Adapter EVA-34 Plastic,for 3" or 4" duct

Product Overview

Exhaust vent adapter fits 3" or 4" flexible duct.
Installs from top of deck or inside of attic to roof vent or cornice vent.
Exhausts household moisture.
Tested for all climates.
Built in damper prevents backdraft.
Works with any roof system.
Ideal for ne

Price and availability may vary by store, and between online and in-store. Stock may vary from online and in-store quantity. See our Shopping Policies & FAQ page for more info.