Construction:
- Volute casing made from steel sheet, protected by epoxy paint.
- Single inlet, single width, forward curved impeller, made from galvanized steel sheet (models 200-315) or steel sheet with blades welded on (models 355-450).
- The impeller is coupled direcly to the motor shaft (execution 4).
- Single- , or three-phase asynchronous motors, with IP55 grade protection and Class F insulation, CE marked, compliant with the following international standards: IEC 60034, IEC 60072, EMC 2014/30/UE, LVD 2014/35/UE.
Accessories:
- Inlet and outlet protection guard, manufactured according to UNI 12499 standard, protected against atmospheric agents.
- Round inlet cone, made out of steel sheet, coated in epoxy.
- Round inlet adapter.
Available upon request:
- RD rotation ATEX version, compliant with ATEX directives 94/9/CE and 2014/34/UE.
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- (See: ATEX Fans)
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Installation:
- Centrifugal fans with forward curved blades must always be installed into ducted systems, with adeqaute resistance (e.g. setting shutters), so the airflow limits the drawn current to the value specified by the motor rating label.