| Delta FFB Series Directional Bladed Fans |
Delta DC Fans with Minimum Noise Levels
- Every model undergoes rigorous aerodynamic
analysis and anechoic chamber testing to achieve minimum noise under high
airflow and air pressure condition.
- High precision maintenance-free ball bearing
system provides superb reliability
- Frame and fan blade meet UL 94V-0 flammability
rating
- Every model features locked rotor protection
and polarity protection, and offers optional frequency generator or rotation
detector function
- All DC fans are 100% balanced to guarantee low
vibration and excellent durability
- Automatic multi-axes winding, surface-mount
machine and highly automated assembly lines enable mass production and
consistent quality
- UL, CSA, VDE approved
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