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NB Backward-Curved Centrifugal Turbines
Fergas offers a range of NB turbines for ventilation applications with backward-curved blades in diameters of 180 mm, 190 mm, 225 mm, 250 mm, and 280 mm.
- For a 92 mm external rotor
- Customizable for hub mounting
- Available in various widths
- Galvanized steel as standard