Why Do Cooling Coils Need to be Replaced?

swcoil_superadminCooling, Corrosion, freeze event, plugging

Corrosion

Over my 35 years in the replacement coil business, I have been asked many times about the life expectancy of cooling coils. My answer is almost always the same. In a perfect world, most cooling coils should operate efficiently for twenty years or more. However, since we don’t live in this “perfect” world, a lack of proper maintenance, inappropriate applications, … Read More

Useful Information: Water Cooling and Heating Coils

swcoil_superadminCooling, Hot Water Heating, Water Cooling

Water is the most widely used heat transfer medium, because it’s readily available and low in cost. Water can be used as a heat transfer medium, if the temperature range is between 15 degrees F (when mixed with glycol) when cooling and a high of 210 degrees F when heating. Chilled Water Coils When maintaining an acceptable living or working … Read More

Need to Add Cooling to an Existing HVAC System?

swcoil_superadminCooling, HVAC System

There are many existing systems that require the addition of cooling to a heating- only unit. Systems need to keep pace with changing requirements for spaces that include a mandatory requirement for cooling. Existing systems can already have cooling, but a booster will have to be placed into the system to add additional cooling. When cooling is added, it must … Read More