longwellfans
Current book for Fan Grid System
Current catalog for
Fan Grid System
ImageNameAirflow(m³/h)Voltage(V)Frequency(Hz)AC/DC/ECDimensions(mm)Sound Pressure(dB(A))Sound Power(Bel)Speed
175mm-630mm EC Motor Fan High Pressure 78W-700W High Cfm Backward Curved Ec Dc Centrifugal Fans with Bracket 175mm-630mm EC Motor Fan High Pressure 78W-700W High Cfm Backward Curved Ec Dc Centrifugal Fans with Bracket
LONGWELL 175mm EC Motor 115v 220v 170W EC Backward Curved Centrifugal Fan with Bracket for AHU ,FFU ,air Exchanger LONGWELL 175mm EC Motor 115v 220v 170W EC Backward Curved Centrifugal Fan with Bracket for AHU ,FFU ,air Exchanger
LONGWELL EC R3G250 Backawrd Curved Ventilation Centrifugal Exhaust Fans for AHU,EC Fan Array,HVAC Ventilation LONGWELL EC R3G250 Backawrd Curved Ventilation Centrifugal Exhaust Fans for AHU,EC Fan Array,HVAC Ventilation

Fan Grid System

Longwell Fan Grid Systems provide modular airflow management for air handling units, cleanrooms, and ventilation networks. The design allows for uniform air distribution and flexible installation in diverse HVAC applications.
With durable frames and optimized blade arrangements, Longwell fan grids maintain consistent airflow while reducing turbulence and energy use. Their construction supports long-term stability, low maintenance, and quiet operation.

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