New Rosenberg DRAD Series Blowers Now Available
The new DRAD range double inlet blowers with motorized impellers feature a compact design with a small footprint that is easy to install and virtually vibration-free: no belt, pullies, or separate motor. These new fans are perfect for use as evaporators in wall mount units, portable air conditioning units, small heat exchangers, or in air handling units.
Bodies are made from galvanized steel with spiral scroll. Impellers with forward curved blades are made from galvanized steel, mounted onto the rotor of an external rotor motor. The fan is balanced on two levels according to quality class G 2.5, DIN/ISO 1940. The fan motors are UL-Recognized, with protection level IP 54, and include maintenance free ball bearings.