Electric Ring blower (HG-5500)
1) Blade and Cover: Cast aluminum.
2) Blower housing:Cast aluminum
3) Bearing:continuously works 130000 hours without any lubricating and maintenance
4) Dual-usage: Compressor and Vacuum (suction and blow).
5) Electronic motor with IP54 protection and Insulation class F.
6) No oily odors.,Low noise and libration,Maintenance-free.
Below are the whole series data:
Best Quality! Best Service!