18" x 27 Free Air Fan Blade

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Your Price: $30.95
Part Number: B63405555
Availability: In Stock (8)

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Lau’s 4-blade free air propellers are designed for free air, low pressure applications.  They are constructed of high quality, rounded aluminum blades for maximum free air delivery with minimum noise levels.  Pitches are available for most common HP and motor speeds and the hub location is interchangeable.

Applications:  Pedestal & Window Fans, Air Circulators


  • Rounded blade design for maximum free air delivery with minimum noise levels
  • High quality aluminum blades
  • 4 Blade

Minimum Motor Horsepower: 1/3 HP

Maximum Motor RPM: 1725 RPM

Output: 3170 CFM



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