Digital Energy Saving Fan - DH Series Roof Fan
- Taizhou Qilin environmental equipment Co.Ltd
- product brand:HERODOTUS
- Numéro de stand：B5M16N7F39
- product specification:DH series are equipped with high-efficiency frequency converter energy saving external rotor EC motor. 0-100% speed adjustments.Compared to forward curved impeller, the backward curved impeller is with higher efficiency, lower energy consumption and lower level sound emission. Suitable for villas, factories, supermarkets ventilation. Can be tailor-made.
- product category:Ventilation Plants-Roof fans-
- product introduction:High efficiency external rotor EC frequency converter motor, level 1 energy efficiency ratio, energy conversion efficiency of over 90%, EU Energy-Consuming Directive ErP2015 compliant, 3-year warranty.
Thanks to high-quality hot-dip galvanized sheet (SGCC) and hundreds of sheet metal surface treatment processes, the ventilators are more corrosion-resistant. 20-year warranty.
Impeller with backward curved blades, high-efficiency, low sound emission.
Knob controller is included in all the series. 0-100% PWM stepless speed adjustments.
Optional LED controller features 1-6 level settings, temperature monitor, filter replacement alarm, timer on/off.
The motor equipped with imported NSK / NMB deep groove ball bearings, is fully enclosed and maintenance free, ensuring long-lasting service life.
Integral thermal-cutoff fuse and overvoltage protection to prevent motor damage due to unstable voltage.
