1. Crafted with a single suction design, this fan series includes machine numbers: 4, 4.5, 5, 5.6, 6.3, 7.1, 8, 9, 10, 11.2, 12.5, 14, and 16.
2. Versatility is key with this fan, available in two rotation forms: clockwise and counterclockwise. When viewed from the transmission part, a clockwise-rotating impeller is termed a right-handed fan, represented as 'right.' Conversely, a counterclockwise rotation is a left-handed fan, represented as 'left.'
3. The fan's outlet position is identified by the outlet angle of the casing. Right-handed and left-handed fans can be crafted into six distinct angles: 0°, 45°, 90°, 135°, 180°, and 225°. Should you require unique machine numbers or custom angles, our factory is fully equipped to tailor-make solutions to meet your precise needs, ensuring your satisfaction with our bespoke 'order dishes' service.