How to determine the blade direction of fan impeller?
Forward, spin is (turn, feel is in the wind)Turn, turn, turn, feel the wind
Not old, ask the right person! I'll be a fan!First of all, you must make sure that the forward, multi leaf or backward incline, the backward wheel generally leaves no more than 20 (except for high pressure) and long, forward multi leaf blade in the impeller's eaves, a lot, a circle, but short
Buy ready-made fan when the rotating means facing motor or pulley clockwise direction, dextral (right), clockwise left (left), inlet fan can not be the same, some countries and we are opposite sign.After all, it's a major and a lot of content. I can't insert pictures, see illustrations and understand a little
