ANSI/ASHRAE 139-2007
Methods of Testing for Rating Desiccant Dehumidifiers Utilizing Heat for the Regeneration Process

Standard No.

ANSI/ASHRAE 139-2007

Release Date

2007

Published By

American National Standards Institute （ANSI)

Status

Be replaced

Replace By

ANSI/ASHRAE 139-2022

Latest

ANSI/ASHRAE 139-2022

Scope

Provides test methods for determining the moisture removal capactiy of heat regenerated desiccant humidifiers as well as the coincident thermal energy performance so that comparative evaluations of capacity and performance can be made irrespective of the type or make of the device.

ANSI/ASHRAE 139-2007 history

• 2022 ANSI/ASHRAE 139-2022 Method of Testing for Rating Desiccant Dehumidifiers Utilizing Heat for the Regeneration Process
• 2007 ANSI/ASHRAE 139-2007 Methods of Testing for Rating Desiccant Dehumidifiers Utilizing Heat for the Regeneration Process