1. Introduction
Thank you for choosing the Lasko Portable Utility Fan. This versatile, multi-purpose fan is designed to provide powerful airflow for various needs, from cooling hot spaces to circulating air in basements, garages, and job sites. Its compact design and convenient features make it an essential tool for improving air quality and comfort.
Included Components:
- Blower fan
- Instruction manual (this document)
Figure 1: Lasko Portable Utility Fan
2. Important Safety Instructions
Please read and save these important safety instructions before using this fan. To reduce the risk of fire, electrical shock, or injury, always follow basic safety precautions.
- Always plug the fan directly into a 120V AC wall outlet. Never use with an extension cord unless absolutely necessary, and ensure it is a grounded, heavy-duty extension cord.
- This fan is ETL listed and features a built-in circuit breaker and grounded plug for enhanced safety. In case of an electrical overload, the circuit breaker will trip. Press the reset button to restore power.
- 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. Arrange cord away from traffic area where it will not be tripped over.
- Avoid placing the fan in damp or wet locations. This fan is designed for indoor use.
- Keep fingers and foreign objects out of any ventilation or exhaust opening.
Figure 2: Built-in Safety Features
3. Setup
The Lasko Portable Utility Fan comes fully assembled and ready for immediate use. Simply remove it from its packaging and place it on a stable, flat surface.
Placement: Position the fan in an area where optimal airflow is desired. Its compact size (12.19 inches by 9.63 inches footprint) allows for placement in tight spaces such as corners, under desks, or in workshops.
Power Connection: Plug the fan's 10-foot power cord into a standard 120V AC grounded electrical outlet.
4. Operating Instructions
The Lasko Portable Utility Fan offers simple controls for effective air movement.
4.1. Power and Speed Control
The fan features a rotary dial for power and speed selection. Turn the dial clockwise to select your desired speed setting:
- 0: Off
- 1: Low Speed (for gentle air circulation)
- 2: Medium Speed (for moderate airflow)
- 3: High Speed (for maximum 289 CFM high-velocity air stream)
Figure 3: Power and Speed Dial with Outlets
4.2. Pivoting Head for Targeted Airflow
The fan's head can pivot 270 degrees, allowing you to direct the airflow precisely where it's needed. Simply adjust the fan head manually to the desired angle.
Figure 4: 270-degree Pivoting Head
4.3. Accessory Outlets
The fan is equipped with two grounded 120V accessory outlets (10 AMP MAX) located on the side. These outlets allow you to plug in additional tools or devices, providing convenience without sacrificing an electrical outlet.
Figure 5: Two Grounded Accessory Outlets
4.4. Airflow Performance
The fan delivers up to 289 Cubic Feet Per Minute (CFM) of air, making it highly effective for cooling, ventilating, and drying applications.
Figure 6: Powerful Airflow and Compact Dimensions
4.5. Product Videos
Video 1: Lasko High Velocity Pro Pivoting Utility Fan Overview. This video demonstrates the fan's features, including its pivoting head and power outlets.
Video 2: The Lasko Brand is AMAZING! This video highlights the fan's durability and versatility for various applications.
Video 3: Great fan for DRYING OUT your next PROJECT! This video showcases the fan's effectiveness in drying surfaces.
5. Maintenance
Regular cleaning and maintenance will ensure the longevity and optimal performance of your Lasko Utility Fan.
- Cleaning: Always unplug the fan before cleaning. Use a soft cloth to wipe down the exterior surfaces. For stubborn dirt, a mild soap solution can be used. Do not immerse the fan in water.
- Dust Removal: Periodically vacuum or wipe dust from the air intake and exhaust grilles to maintain efficient airflow.
- Storage: When not in use, store the fan in a cool, dry place. You can wrap the power cord around the handle for neat storage.
For detailed care instructions, please refer to the comprehensive user manual (PDF) available in the support section.
6. Troubleshooting
If your Lasko Portable Utility Fan is not operating as expected, please consult the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Fan does not operate | No power to the fan / Circuit breaker tripped | Ensure the fan is plugged into a live 120V AC outlet. Check the circuit breaker on the fan and press the reset button if it has tripped. Check household circuit breaker/fuse. |
| Reduced airflow | Dust accumulation on grilles / Obstruction in fan intake/exhaust | Unplug the fan and clean the intake and exhaust grilles. Remove any obstructions. |
| Unusual noise or vibration | Fan not on a stable surface / Internal obstruction | Place the fan on a firm, level surface. Unplug and check for any foreign objects inside the fan. |
If the problem persists after attempting these solutions, please contact Lasko customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Lasko |
| Model Name | U12104 |
| Color | Black |
| Electric Fan Design | Blower |
| Power Source | Corded Electric |
| Product Dimensions | 12.2"D x 9.6"W x 12.3"H |
| Item Weight | 7.52 Pounds |
| Room Type | Garage, Basement, Gym, Home, Work Shop |
| Special Feature | Portable |
| Recommended Uses | Exhausting, Cooling, Ventilating, Drying |
| Noise Level | 59.3 dB |
| Wattage | 100 watts |
| Air Flow Capacity | 289 Cubic Feet Per Minute |
| Blade Length | 12 Inches |
| Speed | 1530 RPM |
| Voltage | 120.0 V |
| Switch Type | Rotary Dial |
| Control Method | Touch |
| Number of Power Levels | 3 |
| Safety Certification | ETL Listed |
8. Warranty and Support
Warranty: The Lasko Portable Utility Fan comes with a 1-Year Limited Manufacturer's Warranty. Please retain your proof of purchase for warranty claims.
Support: For further assistance, troubleshooting, or to access the complete user manual, please visit the official Lasko website or refer to the PDF document provided:





