HMA

LONG CASED VARIABLE PITCHBLADES

MANUFACTURING FEATURES:

  • Reinforced fan casing manufactured in rolling steel sheet.
  • Motor-impeller modular assembly for complete versatility.
  • Epoxy powder finishing coat.
  • Standard asynchronous squirrel-cage motor with IP-55 protection and Class F insulation. Manufactured with standard voltages: 230V 50Hz in single phase motors and 230/400V 50Hz in three phase motors up to 4kW and 400/690V 50Hz for higher powers.
  • HM: Polyamide impeller with variable pitch angle reinforced with fibreglass
  • HMA: Cast aluminium impeller with variable pitch angle.

APPLICATIONS:

Designed for inline installation, they are suitable for:

  • Air renewal in buildings and industries.
  • Smoke extraction (max 50-60ºC).
  • Maximum working temperature: 1ph 50ºC, 3ph 60ºC.

UNDER REQUEST:

  • 100% reversible impeller.
  • 60Hz fans and special voltages.
  • Hot-dipped galvanised or stainless steel housing.