24 Inch drum fan, suitable for garage, warehouse, terrace and outdoor use, can be connected to the spray equipment. NAKKA drum fans use DC motors, which save at least 50% power compared to traditional AC motors. The DC motor makes the fan quieter. Three aluminum blades provide a larger and wider air volume, delivering a large air volume while giving you a quiet use experience, which will not disturb work and life. Fans have handles and wheels for easy movement. Easy to install.