HR.. / TR.. Centrifugal Fans


  • high performance fan
  • specific volume figures at maximum pressure differentials
  • high efficiency
  • minimal noise levels


The machine folded scroll is made of galvanized sheet metal. Predrilled holes are located in the side plates to fix mounting frames. It provides for easy installation. The outlet flanges are in accordance with international standards DIN 24193 sheet 2.

Versions Of Casing

  • high performance radial fan
  • folded galvanized scroll as standard


The torsion-resistant impellers guarantee a high standard of technology regarding volume flows and processing. The impellers with the shaft are statically and dynamically balanced on precision machines according to quality standard Q 2.5 of VDI 2060.

The stable backward curved impeller of the HRZ/HRE range is made from aluminium.

HRZP is made of Polipropylen.

The forward curved impellers of the TRZ/TRE range are made of galvanized steel. All impeller series guarantee highest peripheral speed. The aero dynamical design stands for the precision of these modern high efficiency impellers.