Sometimes, installing a fan requires special attention in terms of safety and functionality. The solutions we have developed are suitable for different requirements and cases and comply with EC directives.
This type of protection is usually employed at temperatures in excess of 150°C in order to separate the higher temperature internal area from the external area at ambient temperature. The maximum limit of the application range (200-300°C) must be studied case by case, making use of motors for high temperatures. For more information consult our technical department. Cannot be supplied for directly coupled fans (version 4 and 5) with motor frame size 63.
Dimension “B” increases by ~60mm for Exec. 4, 1, 9, 12, 8 fans, and by 65mm for Exec. 5 fans. Above 300°C insulation is applied to the entire fan case and we strongly discourage the use of Exec. 4 and 5 fans.