Last month I wrote about early steam heating and how experimentation led to discovery, which led to new products or piping techniques. This time I will be writing about the early days of gravity hot ...

. The system at Edward Little High School features 110,000 ft (32,528 m) of 1/2 in. REHAU RAUPEX® O2 barrier crosslinked polyethylene (PEXa) pipe. At 280,000 sq ft (26,013 sq m), Edward Little High ...

One of the most common home heating systems for older houses in the Northeast and other cold-climate areas is a boiler. Boilers heat water, and then distribute hot steam or hot water to rooms through ...