IRB Ecowatt economical centrifugal fans

Due to their high efficiency and economical operation, radial fans in square ducts are suitable for demanding applications where their low profile and quiet operation can also be applied, as well as for DCV applications.

Fans for square ducts with air flow up to 8520 m3/h.

The enclosure is made of galvanized steel sheet. The fans are equipped with an efficient EC motor with a supply voltage of 230 V or 400 V. The motors are equipped with thermal overload protection, have IP44 (IRB Ecowatt), IP54 (IRT Ecowatt) protection and are suitable for operation at air temperatures up to 40 °C.

Speed control is carried out via a potentiometer located in the terminal block, external control or 0-10 V analogue input from external sensors.

Product variants
Product name Datasheet Instruction manual Price excl. VAT Pieces
IRB-180 Ecowatt IP44 centrifugal fan Datasheet Instruction manual Price excl. VAT 17 479,00 CZK Pieces
Product detail
IRB-200 Ecowatt IP44 centrifugal fan Datasheet Instruction manual Price excl. VAT 18 221,00 CZK Pieces
Product detail
IRB-225 Ecowatt IP44 centrifugal fan Datasheet Instruction manual Price excl. VAT 28 958,00 CZK Pieces
Product detail
IRB-315A Ecowatt IP44 centrifugal fan Datasheet Instruction manual Price excl. VAT 46 930,00 CZK Pieces
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IRB-315B Ecowatt IP44 energy saving radial fan Datasheet Instruction manual Price excl. VAT 50 745,00 CZK Pieces
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IRB-355 Ecowatt IP44 energy saving radial fan Datasheet Instruction manual Price excl. VAT 62 533,00 CZK Pieces
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IRB-400 Ecowatt IP44 energy saving radial fan Datasheet Instruction manual Price excl. VAT 78 368,00 CZK Pieces
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IRT-315 Ecowatt IP54 energy saving radial fan Datasheet Instruction manual Price excl. VAT 57 745,00 CZK Pieces
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IRT-355 Ecowatt IP54 energy saving radial fan Datasheet Instruction manual Price excl. VAT 65 701,00 CZK Pieces
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IRT-400A Ecowatt IP54 energy saving radial fan Datasheet Instruction manual Price excl. VAT 84 738,00 CZK Pieces
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IRT-400B Ecowatt IP54 energy saving radial fan Datasheet Instruction manual Price excl. VAT 92 534,00 CZK Pieces
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IRT-450 Ecowatt IP54 energy saving radial fan Datasheet Instruction manual Price excl. VAT 105 578,00 CZK Pieces
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