12 Inches Utility Blower Exhaust Fan with 16.4 FT Duct, 3500 r/min & 3500 CFM
Strong suction: It has a powerful suction force and can quickly expel or introduce air. Tunnel: Construction ventilation, exhaust of dust and waste gas. High-quality connection: The air ducts are made of high-quality PVC material, which is sturdy and wear-resistant.