The FAMCO DWVCU wall vent is a hooded wall vent that is primarily used for air exhaust applications and dryer venting. Includes a built-in hinged backdraft damper. The angled hood is designed to balance a low profile with optimum air flow. This hooded wall vent is quality constructed from Heavy Duty 16 ounce, 24 gauge Copper. The FAMCO DWVCU Hooded Wall Vent comes in a range of sizes designed to fit ventilation pipes from 3 inch to 14 inch. The FAMCO DWVCU Hooded Wall Vent 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 copper hooded vent with damper, please refer to the FAQs above or feel free to contact us. Established in 1989, Fresh Air Manufacturing Company (FAMCO), headquartered in Meridian, Idaho is one of the Pacific Northwest’s largest manufacturers of Roof Flashings, Pipe Flashings, Ventilation Products, HVAC Accessories, Plastic Air Ventilation Products, and Specialty Building Products. FAMCO builds high quality products that have been trusted by HVAC, Mechanical, Roofing, and Building Professionals for decades. Our quality starts with using the finest raw materials available and having our experienced team following lean manufacturing principles. Under Lean Manufacturing, every procedure is measured, analyzed and checked for quality, efficiency and customer satisfaction. It is the veteran management team, industry knowledge and desire to always improve that separates FAMCO from the competition. We pride ourselves on the guarantee of quality Ventilation and Building Products at FAMCO.