Americ ventilation ducts direct fumes & foul air outside and draws fresh air into enclosed spaces. They feature PVC, vinyl coated polyester construction to withstand UV-radiation, humidity & extreme environmental conditions and can easily connect to ventilator fans or blower lips for negative or positive airflow. Further, these UL-listed ducts have easy retractable Schafer duct hoses to handle large volumes of air at low pressures and can collapse into the conveniently attached carrying bags. They are integrated with quick connect couplers, reducing media spillage and are available in lengths of 15 & 25 inches.
Raptor Supplies also offers Americ Disposable Ventilation Duct that can be cut in the lengths as required.