- backward-curved blade impeller
- low noise and energy consumption level
- outflow distribution across the whole duct section
- easy-to-clean impeller surface
Speed adjustment by switching multispeed motor poles (optional) or using frequency converter.
Galvanized steel housing, welded steel impeller with powder paint coating.
Impeller direct drive from the motor produced in Russia or Western-Europe. Built-in motor thermal protection (optional). Impellers dynamic balancing.
The fan is functional in any position.