Helios Roof fan DV EC 250 pro
€2,965.60
Bezahlen Sie sicher und schnell mit:
Roof fan with EC technology.
Aerodynamically designed housing made of high-quality polypropylene in grey, diagonal discharge. Operating range from -30 to +60 °C. Integrated guide vanes for optimum efficiency. For horizontal installation.
Diagonal-flow impeller made of aluminium, motor/impeller unit dynamically balanced.
Electronically commutated DC external-rotor motor with ball bearings for continuous operation. High efficiency even during controlled operation. Maintenance-free and radio-interference-free. Integrated time and pressure control for maintaining constant pressure in ventilation systems with optionally variable airflow rates.
Dokumente
| Degree of protection: | IP 44 |
|---|---|
| Nominal pipe diameter: | 250 mm |
| Height: | 540 mm |
| Width: | 580 mm |
| Material: | Housing made of Polypropylene; Impeller made of aluminium |
| Airflow rate: | 3580 m³/h |
| Color: | grey |
| Controllability: | Transformer / Electrically |
| Current uncontrolled: | 1.7 A |
| Installation: | Roof |
| Other: | EC-Technologie |
| Permissible medium temperature: | 60 °C |
| Rated power: | 0.39 kW |
| Rated speed: | 1640 |