Centrifugal fans type TR are designed for heavy duty industrial applications high flow rate and where the complete reliability is considered essential.

Centrifugal fans TR are used usually when the fluid is very dusty and abrasive.

Usual design conditions are:

1. volumetric flowrate up to 300.000 m3/h
2. static pressure up to 800 mmH2O
3. installed power up to 1000 kW