BUILT-UP AXIAL TYPE AIR IMPELLERS - BUILT-UP 3 & 4 BLADE


BUS type has either 3 or 4 aluminium blades riveted to a zinc plated steel spider.
Diameters range from 200mm (8") to 726mm (30") with pitch angles from 16 to 40 degrees in 1 degree increments.
The performance in this group varies from 250 - 30,000m3/h.
Fans can be either be clockwise or counter clockwise rotation with hub bore to suit choice of motor.