Mini Centrifugal Fan blower Circular metal case External rotor motor hydroponic purpose

Feature:

1. Unibody mold with full metal spraying case with more stable structure and better fire prevention, corrosion resistant performance.
2. Backword-curved centrifugal impeller using PA66(FR), with larger air volume, stronger air pressure and lower noise.
3. Adopt CBB60 high quality film capacitor with high self-healing, strong overload capacity, small loss and long service life. 
4. External rotor motor with low temperature rise.
5. Motor is equipped with automactic reset thermal overload protection.
6. High quality Japanese brand NSK ball bearing, acceptable for continuous operation of 50000h.
7. Insulation Class F.
8. Enclosure Class IP44.
9. Normal operation at super-wide ambient temperature range: -30°C ~ 60°C

Specification:

Dimensions drawing:

Performance Curve:

HEE series external rotor motor centrifugal duct fan owns the advantages of big airflow, big air press, small size, good insulation and easy installation.

HEE series external rotor motor centrifugal duct fan also has a high moisture reistance; it can be installed in moist or wet environment.The protection grade for this fan is IP44 if they are installed in the piping system. But they are prohibited to be used for conveying powder substances.