This tool will calculate humidification load based on entering air, outside air, and desired room conditions.

Tell us a bit about the building type.

Calculate outside air conditions based upon:

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Please tell us about the outside air conditions:

Elevation at project site (ft/m):

Outside air moisture content measured in:

Outside air relative humidity (%RH):

Please tell us about the desired air conditions:

Desired room air moisture content measured in:

Desired room air relative humidity (%RH):

Desired room wet bulb temperature (F/C):

Please tell us about the air intake method:

Total air volume (m3/h, cfm):

Entering outside air measured in:

Entering outside air (%):

Building volume (ft3/m3):

Air changes per hour:


Entering air RH (%):

Mixed air temperature (F/C):

Calculated Load (kg/hr, lbs/hr)

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