Turbine Ventilator Calculator
Note: Calculator is designed specifically for the Tornado range of ventilators. The superior design of the Tornado dome (rotor) will enhance the extraction capacity up to 50% compared to similar designed products. The result of the calculator cannot be compared to other products and may have a negative impact on the effectiveness of the ventilation requirements of the application (refer to sketch).
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Note:
It is recommended that the Tornado turbine ventilators to be equally distributed across the ventilation area to ensure effective ventilation.
Please use this table as a guideline to your calculation
ACH TABLE
Commercial Premises | ACH | Industrial Premises | ACH |
Assembly rooms | 4 - 8 | Boiler rooms | 20 - 30 |
Bakeries | 20 - 30 | Dye works | 10 - 15 |
Banks | 3 - 4 | Electroplasting shops | 10 - 15 |
Cafes and coffee bars | 10 - 12 | Engine rooms | 20 - 30 |
Canteens | 5 - 10 | Factories and workshops | 3 - 6 |
Cinemas and theatres | 5 - 8 | Foundries | 30 - 60 |
Conference rooms | 8 - 12 | Laundries | 30 - 60 |
Dancehalls | 6 - 8 | Paint shops | 30 - 60 |
Entrance halls | 3 - 5 | Stores and warehouses | 3 - 6 |
Garages | 6 - 8 | Welding shops | 15 - 30 |
Gymnasiums | 6 - 12 | ||
Hair dressing salons | 10 - 15 | ||
Hospital sterilising wards | 4 - 6 | ||
Commercial kitchens | 15 - 30 | ||
Laboratories | 8 - 12 | ||
Launderettes | 15 -30 | ||
Lavatories | 8 - 15 | ||
Libraries | 3 - 5 | ||
Offices | 4 - 8 | ||
Photo and X-ray darkrooms | 10 - 15 | ||
Recording studios | 10 - 12 | ||
Restaurants | 6 - 10 | ||
Schoolrooms | 2 - 4 |