A fluid flow control device for generating an air forced fluid comprising: a plurality of motor assemblies mounted at equidistant points around a mounting collar , each motor assembly comprises in serial flow communication about a longitudinal centre axis, a fan assembly and an air delivery assembly ; an elongated annular outer casing surrounding and spaced outwardly from the motor assemblies and defining with the motor assemblies an annular air passage, the outer casing having a central longitudinal axis (A), a substantially open forward end for receiving ambient air and a substantially open rear end for discharging the air forced fluid; the outer casing comprises an outer surface extending around the circumference of the outer casing and likewise an internal surface ; the motor assemblies are mounted within the mounting collar and the annular outer casing is mounted around the mounting collar ; the mounting collar is mounted against the internal surface and towards the substantially open forward end of the annular outer casing ; a supporting structure on which the elongated annular outer casing is mounted; a fluid flow assembly having a fluid inlet attached adjacent the supporting structure , and a fluid outlet located adjacent the central longitudinal axis (A) and within the open rear end of the elongated annular outer casing ; a turntable coupled to the supporting structure to allow the supporting structure to be rotated in a circular arc; and an actuating assembly for raising and lowering the annular outer casing , the actuating assembly being coupled between the supporting structure and the outer surface of the elongated annular outer casing . a plurality of motor assemblies mounted at equidistant points around a mounting collar , each motor assembly comprises in serial flow communication about a longitudinal centre axis, a fan assembly and an air delivery assembly ; an elongated annular outer casing surrounding and spaced outwardly from the motor assemblies and defining with the motor assemblies an annular air passage, the outer casing having a central longitudinal axis (A), a substantially open forward end for receiving ambient air and a substantially open rear end for discharging the air forced fluid; the outer casing comprises an outer surface extending around the circumference of the outer casing and likewise an internal surface ; the motor assemblies are mounted within the mounting collar and the annular outer casing is mounted around the mounting collar ; the mounting collar is mounted against the internal surface and towards the substantially open forward end of the annular outer casing ; a supporting structure on which the elongated annular outer casing is mounted; a fluid flow assembly having a fluid inlet attached adjacent the supporting structure , and a fluid outlet located adjacent the central longitudinal axis (A) and within the open rear end of the elongated annular outer casing ; a turntable coupled to the supporting structure to allow the supporting structure to be rotated in a circular arc; and an actuating assembly for raising and lowering the annular outer casing , the actuating assembly being coupled between the supporting structure and the outer surface of the elongated annular outer casing . <EOS>