| 
How to select the correct fan |
|
| How to work out the size and type of fan required: |  Download PDF file |
| In order to provide adequate ventilation for a given application, it is essential the correct size, type and number of Hydor units are selected. Selection of the correct fan depends on two principal factors: the performance and application. |
|
| Step 1 | |
 |
|
| Determine which mounting arrangements meet your requirements | |
| Step 2 | |
 |
|
| Calculate the VOLUME of the room in cubic metres (m3) by multiplying the length x width x height. | |
| Step 3 | |
| Select the type of room from the AIR CHANGE GUIDE and how many air changes (AC/H) are required. | |
| Step 4 | |
| Use the following formula: Volume (m3) x AC/H = Airflow (m3/h) | |
| Step 5 | |
| Use the catalogue to select a fan that does the airflow you require. | |
| Air Change Guide | |
 |
 |
| These values must not take the place of any regulation requirements and can be modified for particular applications. | |
| Dependant on volume one or more fans may need to be selected | |