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> 4-blade 18" diameter fan blade
4-blade 18" diameter fan blade
4-BLADE 18" DIAMETER FAN BLADE. The pitch is 30 degrees. The rotation is clockwise looking at what would the shaft end of the motor. 1/2",. 3/8" and 5/8" bore hubs are available from GRAINGER and other supply houses. The hub attaches with 3 screws. and the hub fits in a hexagonal hole in the center of the frame. Maximum rpm's is 1140. It is rated for use a condensor fan on air conditioners and heat pumps. The blades are aluminum. This fan will fit many different units. It is very versitile. . I am a semi-retired HVAC contractor who is selling off his remaining inventory.
