Detailed introduction:

Y4-70 boiler centrifugal induced draft fan:

From one side of the motor, if the impeller rotates clockwise, it is called a right cyclone machine, represented by "right"; The impeller rotating against the needle is called a left cyclone machine, represented by "left". The outlet position of the fan is represented by the angle of the air outlet of the casing. The 4-72 type fans No. 2.8-6 are all made into one type when they leave the factory, and the user unit installs them in the required position according to the requirements. They do not need to be specified when ordering. The adjustment range for the position of air outlet No. 2.8 is 0 ° to 255 °, with an interval of 45 °; The positions of air outlets No.16 and No.20 are fixed in three types: 0 °, 90 °, and 180 °, which cannot be adjusted. Please specify this when placing an order.