The FAMCO SWVCU Hooded Wall Vent with Screen in Copper can be used for air supply or exhaust applications. This hooded wall vent comes with a 1/8 inch insect screen. Quality constructed in the USA with Heavy Duty 16 ounce Copper. The FAMCO SWVCU Hooded Wall Vent comes in a range of sizes to fit various ventilation pipes ranging from 3 inch to 12 inch (available sizes may vary). Please see schematic and spec sheet for all available sizes and dimensions. Spec sheet available for download. The FAMCO SWVCU 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 hooded wall vent, please refer to the FAQs above or feel free to contact us by phone or email.