Resource Library
Behind the Scenes at the Blower Door Factory: Fan and Manometer Calibration
Video
Overview
Watch this behind the scenes look at Retrotec, where fan and manometer calibration takes place.
Peek behind the curtain at Retrotec, into the calibration process for new and old blower doors and duct testing fans.
Related Resources
ACEEE: Policy Brief: Demand Flexibility of Water Heaters
A new ACEEE policy brief explains what demand flexibility is, how water heaters can accomplish it, and why state or federal legislation is needed to make this capability universal.