ABS & Nylon Cooling Tower Fan Diameter:
550mm, 635mm, 770mm, 890mm, 930mm, 1180mm.
ABS cooling tower fans are designed by adjustable fan angle, adjust process is as below:
1. using a wrench, loosen the lock screw.
2. grabbing at the fan center, rotating blades to the required Angle by another hand (keep an eye on the blades and fan heart scale);
3. turn the other blades to the same as the first fan scale;
4. lock screw.
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