Thank you for having me at your Sustainable Business class on September 25, 2013.
Here is a link to the slideshow presentation for your reference:
Here is a link to the FAFCO Stapleton-Spence Case Study: http://solarthermalworld.org/sites/gstec/files/story/2013-04-02/stapletons_solar_hot_water_case_study_1.pdf