The user should be able to give at least the following data:
- The flow
- The pressure drop of the system
- The air temperature to be processed
This information will allow the supplier to choose in the range product the fan whose flow/pressure curve crosses by the wished point “flow/pressure drop”.
Numerous other parameters will help to refine the selection, for example:
- Gas composition, is different than air
- Type of fan function: combustion air, exhaust, fluidization, building ventilation…
- Particularity of the gas: abrasion risk, corrosion, explosion risk…
- Requested rotational speed and/or the noise level allowance.
- etc…