Here in Michigan freezing temperatures are right around the corner. If hydronic systems do not have the correct percentage of glycol they will be at risk of damage to piping and equipment. We recommend that both ethylene and propylene systems have at least 30-35% glycol, bringing their freeze point down to +9 degrees to -4 […]
If you haven’t yet, you will most likely see H-O-H Water Technology on many of the plans and specifications coming from Michigan engineers for HVAC Water Treatment. This will continue to increase, and we want you to know early in the process so you know what to expect.