1. Do use glycol if there is a freeze potential. Snowmelts, hydronic air coils in attics, and vacation homes that are prone to power outages are good examples of systems that need glycol, according to ...

The “Ask a Builder” series is dedicated to answering some of the many questions Fairbanks residents have about building, energy and the many other parts of home life.

Bob “Hot Rod” Rohr, Caleffi training and education manager, takes an in-depth look at glycol and its common uses in hydronic systems on Thursday, June 25 at 12 noon CDT. During the one-hour Coffee ...

Propylene glycol, another common coolant, has an even lower specific heat. ... Assuming a 100-gpm (gallons/minute) coolant flow rate and an energy loss through the coolant system of 189.5 hp, ...

Quaker Houghton, for example, uses a dual amine additive system that ensures that the pH of the fluid in use will remain above 8.0. A pH of less than 8.0 indicates that the system has been ...

Cleveland's historic West Side Market will be closed on Wednesday, Jan. 15 to complete proactive maintenance on its glycol refrigeration system, ensuring optimal performance for vendors.