My shop teacher was a wiry man who loved hand tools. We spent a week making a buzzer base. He taught us how to saw, sand and varnish. He introduced me to a Brace & Bit hand drill and went on and on about how this was better than an electric drill. “Can you feel the wood? It’s alive!” he said, and I could.
Nearly all closed-loop hydronic heating and cooling systems are supposed to be filled with water or a mixture of water and antifreeze. The only intentional air in the system is that contained in the expansion tank.
In the city of Worcester, Massachusetts, which snuggles into the center of the state, you will find Mount Saint James, and upon that steep hill, you will find The College of the Holy Cross.
A technician installs a system to provide domestic hot water to a high end house with several bathrooms. Can you spot at least five details that are incorrect, and recommend how to fix this situation?
One of the many issues surrounding climate change is the efficiency of HVAC systems. In fact, the EPA suggests that space heating and cooling accounts for about 48 percent of energy use in U.S. residences and about 44 percent of energy use in commercial buildings.
Demand for radiant heating and cooling is on the rise. A 2021 report from Research and Markets predicted the global hydronic system market would grow by $1.3 billion from 2021 to 2025, progressing at a compound annual growth rate of 7%.