Outdoor / Indoor Conditions

See selection chart to the right for your region
See selection chart to the right for your region
What is your desired indoor temperature?
What percent humidity do you wish to maintain?
Outside Temperature:

--

Outside RH:

--

HUMIDITY LOAD CALCULATION

What is your home's total square feet?
What is your homes average ceiling height?
See selection chart to the right for input factor
Traditional flue-type, vented fireplaces
SUGGESTED AIR CHANGE FACTOR for HOMES
Construction Type Air Change factor Example
Average/Default 0.50 Standard Factor to be used in residential humidity load calculation
Older Uninsulated Home 0.75 to 1.00 Homes with single pane windows, little insulation, historic and farm homes
Newer Home Construction 0.30 Select only when air infiltration has been verified as 0.30 or less

Note: using an infiltration air change value lower than actual will result. Undersizing the humidifier and not meeting the space design conditions.

Results:

Load (lbs/hr): --

Gallons Per Day: --

Invalid inputs. Please input valid numbers.