Plastic 4 Centrifugal Fan Efficiency 250m3/h , Centrifugal Blower High Pressure

Feature:

1. Casing is made of ABS (FR).
2. Backword-curved centrifugal impeller using PA66(FR).
3. ABS(FR) connection box.
4. External rotor motor with low temperature rise.
5. Motor is equipped with automactic reset thermal overload protection.
6. NSK ball bearing, acceptable for continuous operation of 50000h.
7. Insulation Class F.
8. Enclosure Class IP44.
9. Operating temperature range: -20°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.