PART 1, Lesson Learned. When I got into selling and fabricating Thermaduct and Koolduct, I forgot an important business principle. It’s a bad idea to turn a customer into a competitor. I thought, for starters, that contractors don’t like the responsibility of...
I have to admit, the panel radiator is a slick product, and Air Flow doesn’t offer it. *Sigh*. Compared to the ‘base’ design of 220F water and 70F space, a panel radiator derates when the space temp is warmer or the water supply temperature drops. For example,...
Aaron Rodgers and I talk all the time. We’re old pals. Now you know. While I can’t quote him directly, I asked him what he’d be doing in his spare time over the next year. Aaron is concerned about climate change and wants to understand how to design the HVAC for a...
