This series of axial fans has EC and DC available, with a diameter range from φ200 to φ710 mm.Maximum air volume is up to 16,000m3/h. Available input power sources for DC series are 12VDC, 24VDC, 48VDC and 310VDC, and for EC series are 115VAC, 230VAC and 380VAC;EC and DC motors make the fans more efficient and, with products also meeting European ErP energy efficiency requirements, it is easier to control the fan and flexibly meet customers’ control requirements.Dunli EC/DC motors come with a variety of control solutions and protection functions - to achieve intelligent control, energy savings and environmental protection at the same time.This external rotor fan series has a compact structure, operates reliably and is both energy saving and efficient. It is designed with low noise, a long service life, and is easy to install.