The FAMCO GNX Goose Neck Exhaust – Roof Vent with Extension – Galvanized. Designed to use with bathroom or kitchen exhaust venting systems. This roof mounted vent comes with a damper to prevent back draft and with an insect screen, and with a 3″ stem for flex pipe connections. Quality constructed in 28 gauge Galvanized steel. The FAMCO GNX Goose Neck Exhaust – Roof Vent with Extension – Galvanized come in sizes: 4 inch, 5 inch, 6 inch, and 8 inch. This model has an extension for flex tubing. Please see our GN series for options without an extension. The FAMCO GNX Goose Neck Exhaust – Roof Vent with Extension – 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, please refer to the FAQs above or feel free to contact us by phone or email. This vent is not intended for roof top dryer termination.
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OUR PRODUCT GUARANTEE FAMCO prides itself on Quality Built Products manufactured from quality raw materials. All products are guaranteed to be free of defective material or workmanship for a period of one year from the date of delivery. During the guarantee period, if any parts prove defective, they will be replaced free of charge. Please click 
Elizabeth (verified owner) –
Arrived in perfect condition, first class product. Will buy more.
EUGENE WALLS (verified owner) –
Anonymous (verified owner) –
Great product thank you
Jim Crist (verified owner) –
Terri McCall (verified owner) –
Luther (verified owner) –
Well made roof vent.
Luther (verified owner) –
Great product.