Centrifugal low pressure industrial fan.
Forward curved blades impeller.
Direct-coupled motor with impeller splined on the shaft or Belt drive transmission.
Direct-coupled: Maximum fluid temperature allowed is 80°C or 150 °C if a cooling fan is installed
Belt Drive: Maximum fluid temperature allowed is 90°C or 350°C if a cooling fan is installed
In case of higher temperatures, some modifications to the fan structure are needed.