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20" Box Fan

The window ready box fan offers three speeds for your cooling needs. You can position the fan inside a room, as a temporary window fan or in a doorway in order to keep cool comfortable wherever you need it. The front control makes speed adjustment convenient when placed in a window. The durable weather resistant motor provides for long, dependable cooling.

3-Speed Setting

 3-speed fan control makes it easy to optimize air circulation and airflow to suit any home or work space.

Safe and Durable

The high-performance blades on this fan allow for smooth operation and are covered with a safety grill for protection while in use.

Saves money and energy

This 3-speed box fan helps save money and reduce energy consumption by assisting air conditioners with full-force air circulation.

Where to Buy

Weather Protected Motor

With a high quality weather protected motor your box fan will run strong for a long time.

3 Speed Settings

Rotary switch controls with three speed settings for improved control.

Specifications Product Manual
Product Information
Product Name 20" Box Fan
Model Number PSF20B3ABB
Warranty 1 Year Limited
Product Length 4.13"
Product Width 20.67"
Product Height 21.06"
Net Weight 7.05 lbs
Gross Weight 8.38 lbs
Certification ETL
Timer None
Fan Blade Type TF50_5A
Blade Diameter 20.0
Max Windspeed 145
Air Volume 65
Max Noise Level (db) 73
Min Noise Level (db) 0.00
Speed Regulation Ratio None
Oscillation <80
Step Load Speed Low800/Middle1000/High1150,±100
Temperature Rise 70
Conversion Constant Frequency Constant Frequency
Blade Material PP
Blade Quantity 5
Settings 3
Stepless Speed Regulation No

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