Centrifugal Fan Impeller

Features

Specifications

• Diameter:
  18.500 inches
• Mounting Bolt Circle Diameter:
  1.125 inches
• End Application:
  Fan model cc3a4w6-ccw-ns
• Blade Quantity:
  12
• Attachment Method:
  Keyway
• Rotation Direction For Which Designed:
  Counterclockwise
• Part Name Assigned By Controlling Agency:
  Fan wheel assembly
• Blade Shape:
  Forward curve
• Style Designator:
  Curved blades single width
• Federal Supply Class (fsc):
  Fans, air circulators, and blower equipment
• National Stock Number (nsn):
  4140-01-530-8825
• Special Features:
  Surface treatment is one coat green epoxy primer (formula 150 type 1) and one coat epoxy gray topcoat (formula 150 type)