About the Fantech FSD-18 Exhaust Fan 2,000 CFM
Fantech FSD-18 Exhaust Fan 2,000 CFM. The Fantech FSD mixed flow centrifugal type exhaust/supply fans are designed for residential and light commercial size ventilation applications. The Fantech FSD-18 Exhaust Fan is specifically designed to provide the high flow of the higher pressure throughout the system.