Rosenberg axial fans feature electronic commutation and other options while offering maximum airflow of up to 20,000 cfm, low static pressure, and low noise. The fans can be ordered plate mounted or short cased with impeller diameters of 12-40 in. The line of Epsilon axial fans includes a 31.5-in fan capable of delivering 14,000 cfm and maximum static pressure of 1.2-in wg. The fans are suited for HVAC applications including condensers, heaters, heat pumps, chillers, and cooling units. They feature quiet-operating sickle-shaped axial blades and 100% speed control with external rotor motor.