Master Flow GNV4A 4 in. Goose Neck Vent – Roof Cap in Aluminum

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About This Product

The Master Flow 4 in. Goose Neck Vent is designed for use with 4 in. round pipe or flexible duct, providing a roof venting solution for various appliances. Constructed from durable aluminum, it includes a built-in screen to help prevent small animals from entering and a damper to reduce backdraft.

Highlights

• Designed for 4 in. round pipe or flexible duct

• Suitable for use on all pitched roofs

• Includes flashing for added leak protection

• Built-in screen helps block small animals

• Integrated damper helps prevent backdraft

• Constructed from aluminum for durability