1. Introduction
Thank you for choosing the Uthfy 20 Inch Wall Mount Oscillating Industrial Fan. This manual provides essential information for the safe and efficient operation, assembly, installation, and maintenance of your fan. Please read these instructions thoroughly before use and retain them for future reference.
2. Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic safety precautions:
- Read all instructions before using this fan.
- Ensure the power supply matches the voltage specified on the fan's rating label.
- Do not operate any fan with a damaged cord or plug. Discard fan or return to an authorized service facility for examination and/or repair.
- Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverings. Do not route cord under furniture or appliances. Arrange cord away from traffic area and where it will not be tripped over.
- Always unplug the fan from the power outlet before cleaning, servicing, or relocating.
- Avoid contact with moving parts. Do not insert fingers or any other objects through the grille when the fan is operating.
- Do not use this fan near windows, in a bathroom, or in any wet or damp location.
- This fan is intended for indoor use only.
- Ensure the fan is mounted securely to a sturdy wall stud or appropriate anchor points.
3. Package Contents
Verify that all components are present and in good condition:
- Fan Motor Assembly
- Front Grille
- Rear Grille
- Fan Blades (Yellow)
- Wall Mounting Bracket
- Control Box with Pull Cords
- Hardware Pack (screws, wall anchors, nuts)
- Instruction Manual

4. Assembly Instructions
Follow these steps to assemble your fan:
- Attach Rear Grille to Motor: Align the rear grille with the fan motor assembly. Secure it using the provided screws. Ensure it is firmly attached.
- Install Fan Blades: Slide the fan blades onto the motor shaft. Ensure the flat side of the shaft aligns with the corresponding indentation on the blade assembly. Tighten the set screw on the blade assembly to secure it to the shaft.
- Attach Front Grille: Place the front grille over the fan blades, aligning it with the rear grille. Use the clips around the circumference to secure both grilles together. Fasten the small screw and nut at the bottom of the grilles for added security.
5. Installation Instructions
Choose a suitable location for wall mounting, ensuring it is near a power outlet and on a sturdy surface (e.g., a wall stud). The fan is designed for indoor use.
- Mount the Wall Bracket: Position the wall mounting bracket at the desired height. Mark the screw holes. Drill pilot holes if necessary, then securely fasten the bracket to the wall using the provided screws and wall anchors. Ensure the bracket is level and firmly attached.
- Attach Fan to Bracket: Carefully lift the assembled fan and slide its arm onto the wall mounting bracket. Secure it with the provided screw and nut to prevent accidental detachment. Adjust the fan's tilt angle as desired and tighten the adjustment knob.
- Mount Control Box: The control box can be mounted to the wall at a convenient height using the screw hole on its back. This allows for easy access to speed and oscillation controls.


6. Operating Instructions
Your Uthfy fan features dual pull cord control for easy operation.
- Power On/Speed Control: One pull cord controls the fan speed. Pull the cord repeatedly to cycle through the 3 speed settings (Low, Medium, High) and Off.
- Oscillation Control: The second pull cord activates or deactivates the oscillation function. Pull the cord once to start oscillation, and pull it again to stop.


7. Maintenance
Regular maintenance ensures optimal performance and longevity of your fan.
- Cleaning: Always unplug the fan before cleaning. Use a soft, damp cloth to wipe the exterior surfaces. Do not use abrasive cleaners or harsh chemicals. The grilles can be carefully removed for deeper cleaning of the blades if necessary.
- Storage: If storing the fan for an extended period, ensure it is clean and dry. Store it in a cool, dry place, preferably in its original packaging.
- Inspection: Periodically check the power cord and plug for any signs of damage. Ensure all mounting hardware remains secure.
8. Troubleshooting
If you encounter issues with your fan, refer to the following common problems and solutions:
- Fan Does Not Turn On:
- Check if the fan is properly plugged into a working power outlet.
- Ensure the pull cord for speed control is pulled to an ON setting (1, 2, or 3).
- Verify that the power outlet is functional by plugging in another appliance.
- Fan Does Not Oscillate:
- Ensure the fan is powered on.
- Pull the oscillation control cord to activate the oscillation function.
- Unusual Noise or Vibration:
- Unplug the fan and check for any obstructions (e.g., debris, loose wires) around the fan blades or motor.
- Ensure the fan blades and grilles are securely fastened.
- Verify that the wall mounting bracket is tightly secured to the wall.
9. Specifications
| Brand | Uthfy |
| Model Name | FB-20 |
| Size | 20 Inch |
| Air Flow Capacity | 7200 Cubic Feet Per Minute (CFM) |
| Number of Power Levels | 3 |
| Voltage | 120 Volts |
| Wattage | 120 watts |
| Item Weight | 11.02 Pounds |
| Product Dimensions | 21.65"D x 28.94"W x 14.96"H |
| Special Feature | Oscillating |
| Indoor/Outdoor Usage | Indoor |
10. Warranty and Support
For warranty information or customer support regarding your Uthfy 20 Inch Wall Mount Oscillating Industrial Fan, please contact Uthfy directly through their official channels or the retailer where the product was purchased.