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- SKU:LLS-CM-FAN-68IN-8B-MBK | Web ID:2296Availability: 12 In Stock Ships 2-3 Days
- Diameter: 68 in
- Speed: 4
- Color: Matte Black
- Blade Material: Aluminum
- Controller: Yes
- Blades: 8
- Reverable: Yes
- Fan CFM: High: 7,024 CFM | Low: 2,730 CFM
- RPM: High: 105 Low: 42
- Fan Weight: 30.5 lbs
- Motor Size: 188 x 25 mm
- IP Rating: ETLus listed for wet location
- Downrod: 4 inch included | 2ft sold separately
- Voltage: 120V
- Warranty: years
Starting At$404.65
What are Commercial Ceiling Fans?
Commercial ceiling fans are heavy-duty air circulation solutions designed for demanding business environments, with diameters from 52 to 80 inches and robust 120V motor systems. Unlike residential models, these industrial-grade fans feature 6 to 8 aerodynamic blades and variable-speed controls to deliver substantial airflow across large spaces. We recommend these fans for facilities with ceiling heights between 10 and 30 feet, where traditional HVAC systems may not distribute air efficiently.
The reversible motor allows year-round climate management. In summer, counterclockwise rotation creates a downdraft for a cooling wind-chill effect. In winter, clockwise rotation draws cool air up and pushes warm air down from the ceiling. Most commercial models use 75-150 watts while moving thousands of cubic feet of air per minute, making them energy-efficient compared to traditional HVAC systems.
What are the Best Applications for Commercial Ceiling Fans?
Commercial ceiling fans are commonly used by businesses operating in large, open-space facilities. These spaces are often too large for standard HVAC systems to regulate temperatures efficiently and require a more practical solution. Below are some of the most common applications.
Commercial Fan Applications and Installation Considerations
Manufacturing facilities, warehouses, retail spaces, gymnasiums, and worship centers are primary applications for commercial ceiling fans. Each environment may require specific blade configurations and mounting approaches based on ceiling height, occupancy, and existing HVAC systems. For 12 to 16-foot ceilings, 52 to 60-inch models with down-rod mounting are recommended. Facilities with 20+ foot ceilings benefit from 70 to 80-inch fans with extended down-rods.
Installation planning includes electrical load calculations, structural mounting assessments, and airflow pattern analysis to optimize placement. Most commercial units require dedicated 20-amp circuits and reinforced ceiling junction boxes rated for dynamic loads. Wall-mounted speed controls and programmable timers can automate seasonal operation and integrate with building management systems.
Motor Performance and Speed Control Options
Commercial-grade motors deliver variable airflow rates, from gentle circulation to strong downdraft cooling. Multi-speed controllers offer 3-6 discrete speed settings and reversible operation for seasonal use.
Permanent split capacitor motors in quality commercial fans operate efficiently and quietly, typically below 35 decibels at normal speeds. Motor warranties usually extend 10-15 years for commercial use, reflecting the robust construction needed for continuous-duty operation.
Blade Design and Airflow Efficiency
Aerodynamic blade profiles maximize air movement while minimizing motor load and noise. Six-blade configurations provide smooth, quiet operation for offices and retail spaces, while 8-blade models maximize airflow for industrial settings. Blade materials include moisture-resistant composites for humid environments and powder-coated aluminum for durability.
Proper blade pitch angles between 12-15 degrees ensure optimal air movement without overloading the motor. Airflow requirements are calculated based on room volume and occupancy to recommend the right fan size and blade configuration for effective circulation without drafts or excessive noise.
What are the Benefits of Using Commercial Ceiling Fans?
- Create a more comfortable environment - Large-diameter fans reduce dead air zones and temperature variations in high-ceiling facilities. Consistent air movement prevents hot spots and cold drafts, creating uniform comfort across the floor space.
- Energy cost savings - Strategic fan placement can reduce HVAC operating expenses by up to 40 percent annually depending on model and site conditions. Improved air circulation allows thermostat adjustments of 3-4 degrees while maintaining comfort, leading to utility bill reductions.
- Provide summer cooling - The wind-chill effect makes occupants feel 6-8 degrees cooler without changing actual air temperature (model dependent). This reduces reliance on air conditioning during peak summer demand.
- Use warm ceiling air in cooler areas - Reverse motor operation reduces thermal stratification by pulling heated air down from the ceiling. This destratification process can recover 10-30% of lost heating energy in warehouses and other high-ceiling spaces.
Safety and Performance Certifications
Commercial ceiling fans carry essential certifications such as UL Listed and ETL Listed. UL and ETL certifications indicate compliance with electrical safety and performance standards.
Warranty and Support
All our fans include at least a 5-year warranty, with USA-based support. Our experienced team understands the importance of keeping your fans operational and will work quickly to resolve any warranty issues.
Common Mistakes and How to Avoid Them
Over 15+ years, we have seen recurring installation and specification errors in commercial fan projects. Most issues result from treating commercial fans like residential units or skipping essential engineering calculations during planning.
- Mounting fans without verifying dynamic load ratings on the junction box can cause failures. Ensure the box is rated for at least 35 pounds with oscillating loads before installation.
- Placing multiple fans without considering airflow interference leads to dead zones and wasted energy. Space fans at least one diameter apart and plan air circulation patterns before finalizing locations.
- Using a downrod that is too short puts blades too close to the ceiling, reducing airflow. Maintain at least 18 inches from ceiling to blade tips for proper air movement.
- Running winter mode year-round wastes heating energy and overworks the motor. Train staff to switch rotation direction or use reversing controls with seasonal schedules.
- Connecting multiple large fans to the same circuit can trip breakers and violate code. Each commercial fan typically needs its own 20-amp circuit due to startup current demands.
- Mounting fans directly above workstations can create uncomfortable drafts. Position fans for general circulation, not direct airflow over occupied areas.
- Ignoring HVAC return locations can disrupt system balance and reduce efficiency. Keep fan airflow away from return air grilles to avoid conflicts.
Ceiling Fans for Commercial Applications Frequently Asked Questions
What are commercial ceiling fans?
Commercial ceiling fans are heavy-duty air circulation units with 52 to 80-inch diameters, 6 to 8 aerodynamic blades, and 120V motor systems built for business environments with ceiling heights between 10 and 30 feet. Reversible motors allow year-round use - counterclockwise for summer cooling downdraft and clockwise for winter destratification.
What are the benefits of using commercial ceiling fans?
Commercial ceiling fans reduce dead air zones and temperature variations while consuming only 75-150 watts. The wind-chill effect makes occupants feel 6-8 degrees cooler in summer, and reverse operation can recover 10-30% of lost heating energy in high-ceiling spaces - results are model dependent.
What are the best applications for commercial ceiling fans?
Manufacturing facilities, warehouses, retail spaces, gymnasiums, and worship centers are primary applications. Spaces with 12 to 16-foot ceilings pair with 52 to 60-inch models, while facilities with 20+ foot ceilings benefit from 70 to 80-inch fans with extended down-rod systems.
What motor and speed control options are available?
Permanent split capacitor motors deliver variable airflow with 3-6 discrete speed settings plus reversible operation, operating below 35 decibels at normal speeds. Motor warranties extend 10-15 years for commercial applications.
What blade configurations are available?
Six-blade configurations provide quiet operation for office and retail spaces, while 8-blade models maximize airflow for industrial applications. Blade pitch angles between 12-15 degrees ensure optimal air movement, with materials ranging from moisture-resistant composites to powder-coated aluminum.
What certifications do commercial ceiling fans carry?
Commercial ceiling fans carry UL Listed and ETL Listed approvals per listed certifications.
What warranty coverage is included?
All fans include at least a 5-year warranty with USA-based support.
What are common installation mistakes to avoid?
Verify junction boxes are rated for at least 35 pounds with oscillating loads, maintain a minimum 18-inch clearance from ceiling to blade tips, and provide each commercial fan with its own dedicated 20-amp circuit due to startup current demands.


