FAN SPECIFICATION | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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1. Casing is made of ABS (FR) or metal.
2. Backward-curved centrifugal impeller using PA66 (FR).
3. ABS (FR) connection box. 4. External rotor motor with low temperature rise.
5. Motor is equipped with automatic reset thermal overload protection.
6. NSK ball bearing, acceptable for continuous operation of 5000h.
7. Insulation Class F.
8. Enclosure class IP44.