1. capacities up to 1.600.000 m3/h

2. static pressure up to 200 mmH2O

3. installed power up to 650 kW

Advantage: – Axial fans VAO can reach static efficiency up to 70%. – Maximum temperature of continuously operating (impeller only) is 150 °C. – The casing are protected by hot dip galvanisation in accordance with UNI 5744-66.