Maximize your airflow without cost-prohibitive, structural ductwork changes with these Y connectors. Made from strong, galvanized construction, Y connectors allow you to vent multiple areas with one fan. Use them when you don't want to invest in new fans or just need to get air moving in multiple places at the same time. Using a Y-connector gives you double the possibilities -- run two ports off a single one, with ducting going to your preferred areas. Available in a wide range of sizes to fit your grow room.