The FAMCO GBV Globe Vent – Galvanized. An economical gravity ventilator for use on residential, commercial and industrial applications. The GBV features watertight construction and a low silhouette while offering positive draft for good airflow. The draw bolt collar (available in sizes up to 12 inches) offers secure fit, yet is easily removed when needed. Quality constructed in 28-24 gauge Galvanized steel. The FAMCO GBV Globe Vent – Galvanized comes in a range of diameters: 3 inch, 4 inch, 5 inch, 6 inch, 7 inch, 8 inch, 9 inch, 10 inch, 12 inch, 14 inch, 16 inch, 18 inch, 20 inch, 22 inch, 24 inch, 26 inch, 28 inch, 30 inch, 34 inch, and 36 inch. This product uses the FB, PB and SB Round Vent Bases on certain applications. The FAMCO GBV Globe Vent – Galvanized is manufactured by FAMCO in the United States and comes with a 1-year warranty against product defects and workmanship. If you have any questions about this product and variations available, please refer to the FAQs above or feel free to contact us by phone or email.
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