HFD 13
Corrosion-resistant plastic roof fan, vertical discharge with housing made of thermoplastics, in stable, welded design. Splinterguard in accordance with safety regulations. Impeller with backward-curved blades, statically and dynamically balanced, balancing quality at least Q6.3 (DIN ISO 21940-11). The IEC standard motor is fully protected against the pumped medium and weather conditions and receives its cooling air from outside via hollow spokes. The operating switch is mounted on the outside.