The total water area in the pool.
Saturated vapor pressure at water temp
The steam pressure found just above the surface.
Partial vapor pressure at air temp
The vapor pressure at the air temperature in the room in question.
An experience factor depending on the type of pool and how it is used.
|Type of pool ||Evaporation factor|
|Coverd pool ||0,5|
|Stagnant pool ||5|
|Private pool with moderate use ||15|
|Swimming pool with normal use ||20|
|Wave pool ||35|