Low-noise fan box

The invention discloses a low-noise fan box, and relates to the technical field of fan boxes. Comprising a box body, the fan is a low-noise centrifugal fan, the centrifugal fan is provided with an impeller and a power mechanism, the diameter of the impeller is 300-445 mm, an air inlet is formed in o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	RAN YILA, GE SONGTAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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