: Refined calculation methods to better represent how air devices perform in real-world applications. Accessing the Standard
The purpose of ASHRAE Standard 70-2006 is to establish a uniform method for testing and rating the performance of HRVs and ERVs. These devices are designed to transfer heat and moisture between the exhaust and supply air streams in commercial and residential buildings, improving indoor air quality and reducing energy consumption. ashrae standard 702006 pdf updated
Requires the use of omnidirectional anemometers for measuring throw, spread, and drop. Major Changes in the 2023 Update : Refined calculation methods to better represent how