Resource Library
Brilliant Basic Tools for Building Science: Psychrometric Wheel Calculator
Video
Overview
Watch the Psychrometric Wheel Calculator video to learn how to make one of your own.
Quick Links
To predict and prevent humidity problems, use a tool like this Psychrometric Wheel Calculator. Understand more about the relationship between temperature and relative humidity, absolute humidity, and dewpoint.
Related Resources
RMI: Clean Energy 101: Geothermal Heat Pumps
Geothermal Heat Pumps: The Basics
RESTalk: Santa Fe’s Habitat for Humanity Homes achieve HERS-ZERO scores with Rob Lochner and David Best
A fascinating story of how 15 NetZero / HERS-ZERO homes have been built in the Habitat for Humanity program in Santa Fe, New Mexico.
Home Performance: HVAC Duct Design: Manual D, Fittings, Friction Rate, Pressure Loss, & Static Pressure w/ Alex Meaney
A high level discussion about duct design calculations, the Manual D and ASHRAE ways.