Sanyo Denki San Ace 250AD ACDC High Airflow Centrifugal Fans feature ultra-high airflow, including the splash-proof versions. These fans deliver a maximum airflow of 26.5m3/min and a maximum static pressure of 650Pa, making them ideal for air conditioning systems, cooling inverters, and telecom equipment cabinets. With an embedded AC-DC converter, the fans can be driven by an AC power supply. This feature also eliminates the requirement for a high-capacity DC power supply, reducing overall costs. The PMW control function offers low noise and high energy efficiency. The splash-proof version has an IP56 protection rating, ensuring stable fan operation in harsh environments. Sanyo Denki San Ace 250AD ACDC High Airflow Centrifugal Fans provide a life expectancy of 70,000 hours at +40°C.