• Quality constructed from 28 to 24 ga galvanized steel, depending on size Features watertight construction and a low silhouette while offering positive draft for good airflow This vent is not rated for any forced exhaust applications This product uses our flat base, pitched base and saddle base round vent bases on certain applications requiring a mounting flange

The Famco GBV globe vent is an economical gravity ventilator for use on residential, commercial and industrial applications. This vent is not rated for any forced exhaust applications. The Famco GBV features watertight construction and a low silhouette while offering positive draft for good airflow. Sizes 3 to 12 in will include an adjustable drawbolt collar that offers a secure fit, yet is easily removed when needed. Sizes larger than 12 in will include a fixed band and are not adjustable. Quality constructed from 28 to 24 ga galvanized steel, depending on size. The Famco GBV Globe Vent comes for pipe sizes ranging from 3 to 30 in outside diameter, see our specs sheet for more details. This product uses our FB, PB and SB round vent bases on certain applications requiring a mounting flange. The Famco GBV globe vent is manufactured by Famco in the United States and comes with a 1 year warranty against product defects and workmanship.