Posts by Coastrac


Welcome to Coastrac Web Site

Welcome to the Coastrac web site. As well as offering you services in installing heat pumps, ventilation and refrigeration equipment, we will also be regularly publishing articles relating to these areas.

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A Short History of Heat Pumps

Heating technologies have come a long way. Keeping warm is a basic need that serves both survival in nature and more recently, comfort in modern societies. Today, heat pumps have become one of the most commonly used heating and cooling systems used world wide. The Beginnings of Heat Pumps and Refrigeration – William Cullen William…

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