Skip to content

Industry updates and insights

From HeatSpring, leading online learning platform on solar, heat pumps, building science, energy storage and more.

The 4 Differences Between Geothermal Standing Column Well and Closed Loop Systems

There are four major differences between standing column well (SCW) and closed loop geothermal systems. The use of exchange fluid Loop materials and characteristics Use of heat exchangers Applications of the technology To learn more about standing column well design, downloadContinue reading “The 4 Differences Between Geothermal Standing Column Well and Closed Loop Systems”

Albert Koenig Albert Koenig

Q+A with Solar Thermal Expert Bob Ramlow: Hard Water Issues, PV Powered Solar Thermal and Air Venting

Bob Ramlow answers student questions about solar thermal. He tackles hard water, PV powered solar thermal systems, and best practices for air vent installations. Is hard water an issue with closed loop solar thermal systems? Are solar PV powered solar thermalContinue reading “Q+A with Solar Thermal Expert Bob Ramlow: Hard Water Issues, PV Powered Solar Thermal and Air Venting”

Chris Williams Chris Williams

Lessons Learned from Inventing a Solar Installation Tool and How it Can Help you Sell More Projects

Let me first start by saying that this article is indeed a piece of shameless promotion. It is about a solar installation tool that I invented while I was running a crew installing residential photovoltaic arrays in Massachusetts. At first, I was notContinue reading “Lessons Learned from Inventing a Solar Installation Tool and How it Can Help you Sell More Projects”

Chris Williams Chris Williams

How the Shift from Early Adopters to the Mass Market Impacts your Solar Marketing Efforts

What strikes me most about renewable energy websites is how much companies tend to to talk about themselves and the technology and not about what the customer actually cares about. Actually, let me rephrase this, what “mainstream customers” care about.Continue reading “How the Shift from Early Adopters to the Mass Market Impacts your Solar Marketing Efforts”

Chris Williams Chris Williams