air blower / radial / single-stage / direct-drive
HRD-FU-ATEX series



  • Type:


  • Technology:


  • Number of stages:


  • Other characteristics:

    direct-drive, explosion-proof, high-pressure

  • Flow rate:

    Max.: 97 m³/min (3,426 ft³/min)

    Min.: 3 m³/min (106 ft³/min)

  • Operating pressure:

    Max.: 16,000 Pa (2.321 psi)

    Min.: 4,900 Pa (0.711 psi)

  • Nominal power:

    Max.: 20 kW (27.19 hp)

    Min.: 0.75 kW (1.02 hp)


Elektror Air Systems launches HRD-FU-ATEX high pressure blower with a maximum volume flow of 97 m³ per minute and maximum pressure increase of 16,000 Pa. The blower has an explosion-proof design in accordance with DIN EN 14986 (Design of fans to be used in highly inflammable environment) appropriate for zones, 1, 2, and 22. The blower is wear resistant. It has an offset frequency converter that enables direct drive. It has maximum rotation up to 105 Hz which is around 6,200 rpm. The motor is pressure-proof and encapsulated. Cast aluminium is used for housing and generally, aluminium is used for impellers. The impellers are bent rearwards.