When it comes to exhausting moisture-laden air from household appliances, standard attic vents simply aren’t enough. The Galvanized Gooseneck Vents from A1A Wholesale Supply provide a dedicated, secure termination point for interior ducting. Designed for both flat and sloped roofs (asphalt or tile), these vents are the professional’s choice for kitchen hoods, high-cfm bathroom fans, and dryer exhausts.
The “gooseneck” geometry is specifically engineered to shield the vent opening from wind-driven rain and debris. By providing a direct connection to the outdoors, these vents eliminate the dangerous practice of venting humid air into the attic space, which is a leading cause of wood rot and mold growth in residential structures.
Product Details
Material: Heavy-duty Galvanized Steel for maximum corrosion resistance.
Sizes Available: 4″, 6″, or 10″ diameters to match standard residential and commercial ducting.
Color Options: Available in Mill Finish, Black, or Brown to complement any roofing aesthetic.
Configurations: * Standard: Open flow for maximum exhaust.
With Damper: Integrated flap to prevent cold air backdrafts.
With Damper & Collar: Includes a pre-installed collar for a fast, airtight connection to flex or rigid ducting.
Features
Weather-Shield Design: The downward-facing U-shape acts as a natural barrier against rain, snow, and sleet.
Integrated Protection: Often equipped with insect/bird screens to prevent pests from nesting in the ductwork.
Backdraft Prevention: Models with dampers ensure that cold outdoor air stays out when the exhaust fan is not in use.
Versatile Flashing: Features a wide, flat base for a watertight installation on various roofing substrates, from shingles to flat membrane roofs.
High-Volume Capacity: Optimized for continuous exhaust systems that require more airflow than standard static vents.
Applications
Kitchen Exhausts: Ideal for high-powered range hoods and kitchen ventilation.
Bathroom Fans: Ensures humid air from showers is removed quickly to prevent bathroom mold.
Dryer Venting: Provides a safe, low-resistance path for hot, lint-heavy dryer air.
Residential & Commercial: Suitable for new construction or as a high-quality replacement for failing plastic vents.
Available Options Reference
| Size | Options | Finishes |
| 4″ | Standard / Damper / Damper & Collar | Mill, Black, Brown |
| 6″ | Standard / Damper / Damper & Collar | Mill, Black, Brown |
| 10″ | Standard / Damper / Damper & Collar | Mill, Black, Brown |




