Fantech 20" Square Inline Mixed Flow Duct Fan FSD 20 115V 3225 CFM FSD 20

The fsd series is a mixed flow centrifugal type exhaust/supply fans for moderate size ventilation applications were specifically designed to provide the high flow of axial designs plus the higher pressure non-overloading characteristics of backward curved impellers. Motor bearings are a permanently sealed self-lubricating ball type. The square design provides a larger discharge area than tubular centrifugal or vane axial fans so outlet velocities are reduced for quieter operation. Features ul style"margin-top0px;padding-top 5px; padding-bottom 5px;" lightweight square design provides a larger discharge area and quieter operation mixed flow impeller design incorporates high flow with higher pressure non-overloading characteristics and automatic reset thermal overload protection 100 speed controllable airstream temperatures of up to 140° f ul listed and amca certified three-year warranty

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