Gruber Hermanos
· Axial fans PV type

Axial fans are used when a great gas flow must be moved and the pressure differential between inlet and outlet is small.
The flow direction inside the fan is strictly axial, therefore its shape is perfectly adapted for the direct incorporation of the fan section into the gas pipe.
The airfoil shaped blades are radially arranged around the hub. Blades pitch can be modified when the fan is not running, so that the fan can be adapted variable operating conditions.

The axial fan usually is fitted with guide vanes, placed either at the inlet or at the outlet, whose function is to diminish the rotation of the conveyed flow. In this way a more efficient application of the energy transmitted by the impeller to the gas is achieved.

MAIN FIELDS OF APPLICATION

  • Industrial workshop ventilation
  • Ventilation in mining industries
  • Ventilation in the shipping industry
  • Ventilation in the textile industry
  • Cooling towers
  • Prilling towers

MAIN FEATURES

  • Static pressure up to 180 mm. C.A. for each compression stage
  • Sizes with diameter comprised between 335 mm. and 3.000 mm.
  • Rotors cast in light alloys with pitch adjustable airfoil blades
  • Efficiency is up to 81%