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RO 40-20/25-2E
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RO402025

RO 40-20/25-2E

duct radial fan

Price
Excl. Tax: €333 Incl. Tax: €403
out of sortiment

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The RO 40-20/25-2E square centrifugal fan is a low-pressure fan, which is designed for direct installation in square HVAC ducts. The RO square duct fan is equipped with a radial impeller with backward curved blades. The housing and connecting flanges are made of galvanized sheet metal. The impeller blades are made of plastic. The RO fan has a tilting impeller panel for easier cleaning or inspection.


Speed [min-1]2150
Air Flow Volume [m3/h]1199
Current [A]0.78
Input Power [W]148
Voltage230V
Pipe dimension [mm]400x200
Max. temperature [°C]40
Protection IPIP44
Description
Housing The RO fan housing is made of galvanized sheet metal.
Impeller The fan impeller is radial with backward curved blades. It is made of plastic.
Motor The centrifugal fan motors are asynchronous single-phase and three-phase motors with external rotor and squirrel-cage. Motor protection IP44 or IP55 depending on type.
Speed control Speed control is possible by changing the voltage using the PE controllers (single-phase motors only) and using the TRN or TRRE five-stage controllers.
Additional Information
Weight [kg] 12
Availability out of sortiment
Manufacturer Remak
Type of good fan
Design duct
Pipe dimension [mm] 400x200
Protection IP IP44
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