Ventilation Fan On The Roof ATP-4-Nol include:
- Axial ventilations: Large traffic, low pressure to use on the roof
- Centrifugal Ventilations: High pressure to use on the roof
Industrial roof ventilators provide vertical discharge using enclosed, fan cooled industrial grade motors. These roof ventilation fans are weatherproof to ensure long life. Hooded roof ventilators feature a belt driven axial fan.