4-Blade Propellers - Free Air

Designed for free air, low pressure applications such as pedestal and window fans and air circulators. 

High quality, rounded aluminum blades for maximum free air delivery with minimum noise levels.

Pitches available for most common horse powers and motor speeds.

Hubs attach on either the intake or discharge side.

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4-Blade 10" 23° CW Free Air Propeller

Fan blade, 10" Diameter, 23° Pitch, Clockwise Rotation, Interchangeable Hub Location, Manufacturer: Lau
$22.00

4-Blade 10" 23° CCW Free Air Propeller

Fan blade, 10" Diameter, 23° Pitch, Counter-Clockwise Rotation, Interchangeable Hub Location, Manufacturer: Lau
$22.00

4-Blade 12" 23° CW Free Air Propeller

Fan blade, 12" Diameter, 23° Pitch, Clockwise Rotation, Interchangeable Hub Location, Manufacturer: Lau
$23.00

4-Blade 12" 23° CCW Free Air Propeller

Fan blade, 12" Diameter, 23° Pitch, Counter-Clockwise Rotation, Interchangeable Hub Location, Manufacturer: Lau
$23.00

4-Blade 14" 27° CW Free Air Propeller

Fan blade, 14" Diameter, 27° Pitch, Clockwise Rotation, Interchangeable Hub Location, Manufacturer: Lau
$27.00

4-Blade 14" 27° CCW Free Air Propeller

Fan blade, 14" Diameter, 27° Pitch, Counter-Clockwise Rotation, Interchangeable Hub Location, Manufacturer: Lau
$27.00

4-Blade 18" 23° CW Free Air Propeller

Fan blade, 18" Diameter, 23° Pitch, Clockwise Rotation, Interchangeable Hub Location, Manufacturer: Lau
$41.00

4-Blade 18" 23° CCW Free Air Propeller

Fan blade, 18" Diameter, 23° Pitch, Counter-Clockwise Rotation, Interchangeable Hub Location, Manufacturer: Lau
$41.00