The MDA Series axial fans feature a built-in alarm circuit that the host controller can recognize if the fan speed drops. This is important for noticing quick drops in the cooling capacity of the fan caused by a service life of the fan or by the ingress of a foreign objects.

• High-Performance, Alarm-Type
• DC Input
• Frame size 5.51 in (140 mm)
• Maximum airflow 205 CFM (5.8 m³/min)

The MDE Series long life axial fans have a 100,000-hour life expectancy lowering maintenance costs and reducing downtime. They feature built-in alarms that detect and signal fan rotation abnormalities or stoppages. These fans meet UL standards and CE Markings (EMC).

• Long-Life Models (up to 100,000 hours)
• DC Input
• Frame size 5.51 in. (140 mm)
• Maximum airflow 205 CFM (5.8 m³/min)

These compact axial fans use high-performance brushless DC motors. They are optimal for cooling equipment. Built-in alarm types are also available that detect and signal fan rotation abnormalities or stoppages. These fans meet UL, CSA, EN/IEC standards and CE Markings (EMC).

• DC Input
• Frame sizes 5.51 in. (140 mm)
• Maximum airflow up to 205 CFM (5.8 m3/min)
• Alarm types available