Driven by an AC external rotor motor built into the fan hub. These are suitable for use where air flow against a high resistance is required. A fan scroll is required for all forward curved fans. Fans can be supplied as complete blowers with scroll or as motorised impellers for fitting into customers own scroll which can be an integral part of their product.
AC Forward Curved Centrifugal Fan Range
Single Inlet Size Range:
120mm, 133mm, 140mm, 160mm, 180mm, 200mm, 280mm, 315mm, 355mm and 360mm diameters available. Widths range from 46mm up to 92mm depending on impeller size.
(The Illustration shows a typical Single Inlet Centrifugal Motorised Impeller without scroll)