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Centrifugal Roof fan ERF 225 ERA PRO

Article: ERF 225

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

ERF roof fans are designed to be used in residential, industrial and public buildings for air extraction and for elimination of non-explosive gas mixtures


For outdoor application at temperatures from -30 to +60 °C. The fans are designed to be installed on the roofs of different types in a horizontal position only. It is also important that the rotational axis of the motor is to be set vertically. Mounting is to be done on a specially prepared base or onto the roof output of a ventilation shaft (air duct).


ERF is equipped with a single-phase induction motor with an external rotor and an armature with the high ohmic resistance. Also implemented with a self-resettable overheating protection with a restart. Has IP54 rating: motor protection from water and contamination of dust and other particles. F-class insulation provides higher reliability and durability of the motor making it resistant to high temperatures. The casing is made of galvanized steel and additionally protected by a polymer coating from environmental influences


  • Article ERF 225
  • Trade mark ERA PRO
  • Material Galvanized steel
  • Color Gray
  • Protection class IP 54
  • Height, mm 209
  • Width, mm 370
  • General depth, mm 370
  • Altitude mounting, mm 300
  • Mounting width, mm 300
  • Performance, M3 / H 1100
  • Noise level, DB (A) 70
  • Pressure, PA 600
  • Location Roof
  • Principle of ventilation Exhaust
  • Country of origin Russia
  • Warranty 2 years
Model range
ERF 192
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ERF 220
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ERF 250
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ERF 280
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