The D2E146 series Centrifugal Fan Blower with AC dual inlet and forward curved. The standard external rotor motor is mounted on one side of the scroll housing. The scroll housing with integrated terminal box made of polypropylene reinforced with French chalk, coloured in black and impeller made of polypropylene in natural colour. Counter-clockwise direction of rotation Class F insulation Voltage - Rated 115VAC Size / Dimension Rectangular/Rounded - 220mm L x 216mm H (146mm Dia) Width 178.0mm Air Flow 212.0 ~ 582.0 CFM (5.94 ~ 16.30m³/min) Termination 6 Position Rectangular Connector Noise 50 ~ 63 dB(A) Power (Watts) 193W ~ 455W Applications Industrial, Thermal Management, HVAC