Dehumidifier Calculator

Calculate grains of water per lb of dry air for different dehumidifier types

Select Dehumidifier Type

°F / °C

Single Stream Dehumidifier

Single input/output air stream dehumidifier

Inlet Air Conditions

Outlet Air Conditions

Air Flow

Results

Inlet Grains/lb: -
Outlet Grains/lb: -
Grains Removed/lb: -
Water Removal per Hour: -
Water Removal per Day: -

Dual Stream Dehumidifier

Separate process air and reactivation air streams

Process Air Stream - Inlet

Process Air Stream - Outlet

Reactivation Air Stream - Inlet

Reactivation Air Stream - Outlet

Results

Process Inlet Grains/lb: -
Process Outlet Grains/lb: -
Process Grains Removed/lb: -
React Inlet Grains/lb: -
React Outlet Grains/lb: -
React Grains Added/lb: -
Process Water Removal/Hour: -
Process Water Removal/Day: -
React Water Addition/Hour: -
React Water Addition/Day: -

About Dehumidifier Types

Single Stream Dehumidifier

Air enters the system, gets dehumidified, and exits as a single stream. Common in residential and small commercial applications.

Dual Stream Dehumidifier

Process air (air to be dehumidified) and reactivation air (hot air to regenerate desiccant) are separate streams. Common in industrial desiccant systems.