The compact design and durable construction of our mobile and floor fans make them the ideal solution in the toughest environments. You CAN take them with you! Big Ass Fans® go where you go in portable packages ranging from 18 inches to 8 feet in diameter. Read on!. Large industrial facilities need Big Ass Fans®. Our HVLS fans increase comfort, reduce HVAC use and improve productivity. Learn how today!. Big Ass Fans offers a slew of portable, wall-mounted and overhead fans that allow facilities to customize their airflow. Devisen banknoten mounted on a ceiling, a wall or a column, Pivot provides big airflow in tight spaces. SmartSense adjusts your fans speed based on temperature while BAFWorks brings it all together with lighting and ventilation. Solving comfort and lighting issues in offices, hangars, maintenance facilies and warehouses can be troubleseome. Configured for individual use or continuous runs, the Linear Series will provide powerful LED light throughout your space.