Why Specify Big Ass Fans?

Comfort
Big Ass Fans provide a cooling effect of up to 10 degrees, reducing the risk of heat stress. It also helps to destratify air in the winter. It can be used with or without HVAC systems.
SUSTAINABILITY
Using Big Ass Fans leads to energy savings in HVAC systems or allows for no HVAC use. The use of fans for cooling results in 70% less energy consumption compared to HVAC. Additionally, using high-volume low-speed (HVLS) technology can save up to 30% on energy bills, even in the winter, through destratification.
RESILIENCY
Big Ass Fans are fail-safe for HVAC systems, restoring optimal comfort levels quickly using high-volume, low-speed (HVLS) technology. As a result, it can increase efficiency for both employees and facilities.

Design Assistance
Nothing comes close to the quality of Big Ass Fans®, unless you happen to mention our exceptional service. Our experts will work with you to specify the appropriate fans for your project and certified installers make sure your clients receive perfect fans, every time. From the first phone call to the first spin, Big Ass Fans has you covered.
The Big Ass Fans project consultant team offers free design support and assistance with CAD files, Revit files, layouts, specifications, technical documentation, budgeting and fan selection, while LEED®Accredited Professionals can tell you how Big Ass Fans contribute to your building’s LEED credits.

Building Certification
Going green? Big Ass Fans® can help. These incredibly efficient products contribute to earning points in a variety of green ratings systems, including LEED, Living Building Challenge and Green Globes.
Learn more about some of the credits to which our products contribute. We’ve provided layman’s translations of each credit to get you started.
Airflow Reimagined—stylish inspo in our lookbook!
This collection features over 100 pages of photos and case studies from around the world, showcasing our fans in gorgeous spaces from residential to industrial.
SPECLAB®
SPECLAB’S PERFORMANCE METRICS ADHERE TO ANSI/ASHRAE STANDARD 55-2017 AND ASHRAE STANDARD 216P.
Average Air Velocity
Average Cooling Coverage
Predicted percent of dissatisfied occupants
“The volume of space requiring conditioning posed concerns about temperature stratification, cold downdrafts in the winter, and sprinkler pipe freezing. Big Ass Fans provided us with a model of our space to demonstrate how a few fans underneath the skylights would circulate the air to address these challenges and eliminate the need to install expensive heating elements along the skylight edges.”
Randy Stogsdill RA
Architect Testimonial
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