The maximum operating temperature for the 412H fan is 60°C (140°F), but it can be derated for higher temperatures up to 80°C (176°F) with reduced airflow.
Yes, the 412H fan is designed to operate in humid environments, but it's recommended to use a filter or protective coating to prevent corrosion.
No, the 412H fan is not designed for outdoor use and should be used in a protected environment to prevent damage from weather conditions.
No, the 412H fan should be mounted in a horizontal orientation to ensure proper airflow and to prevent oil from leaking out of the bearings.
The minimum airflow required for the 412H fan to operate efficiently is around 10% of the maximum airflow rating, but this can vary depending on the specific application.