rooftop fan / centrifugal / cooling / backward curved
backward curved, direct-drive, industrial, aluminum
Max.: 4 m³/s (141.26 ft³/s)
Min.: 0.1 m³/s (3.53 ft³/s)
Systemair presents DHS roof fans. They provide air flow of between 0,10-4,00 m3/s. Their impeller is backward curved. DHS fans are available in several versions. They can be 1 phase or 3 phase with voltages in the range of 220-440V and frequencies of 50 or 60 Hz. Motors are available with either Class 'B' or Class 'F' insulation.