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Centrifugal Duct Fan RDF 40-20-4E

Article: RDF 40-20-4E

Design features
Ball-bearing motor
Galvanized steel
Mounting with screws
Self-resettable overheating protection with a restart
2-year warranty
Ingress protection rating for electrical equipment

Centrifugal Duct Fan RDF
This fan is designed to maintain the specified air velocity within the ventilation ducts of residential and commercial buildings. The fan housing is made of galvanized steel, constructed without contact welding, utilizing a Pittsburgh lock design.
It is equipped with a high-pressure impeller featuring forward-curved blades. The fan is available with single-phase and three-phase asynchronous electric motors with an external rotor.
The motors are equipped with a reusable bimetallic thermal protection system to prevent overheating. The fan can be installed in any orientation.
Service Life: 5 years
Performance: Ranges from 1153 to 7250 m³/h

Operating Temperature: From -30 to +40 °C

Protection Rating: IPX4

  • Article RDF 40-20-4E
  • Trade mark ERA PRO
  • Material Galvanized steel
  • Color Silver
  • Color (decorative) Silver
  • Protection class IP X4
  • Quantity in transport package 1 pcs
  • Height, mm 275
  • Width, mm 440
  • General depth, mm 590
  • Altitude mounting, mm 240
  • Mounting width, mm 440
  • Performance, M3 / H 1195
  • Noise level, DB (A) 60
  • Power consumption, w 320
  • Pressure, PA 215
  • Voltage, V. 230
  • Location Channel
  • Working mechanism Axial
  • Principle of ventilation Supply and exhaust
  • Control Mechanical
  • Country of origin Russia
  • Gross weight, kg 12.6
  • Net weight, kg 12.3
  • Warranty 2 years
Model range
RDF 50-25-4E
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RDF 50-30-4Е
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RDF 60-30-4Е
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RDF 60-35-4Е
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RDF 50-30-4D
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RDF 60-30-4D
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RDF 60-35-4D
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