How does the Frigid Rigid patented freezer work?
Copper refrigeration tubing is wrapped in a continuous length with no solder joints or fittings to leak. The tubing is bonded and laminated directly to the outside of the interior fiberglass walls with a thermally conductive polymer. Heat is carried away through the fiberglass walls providing efficient cooling and even temperature throughout the chest. Since we do not use cooling plates, our interior surface is smooth and easy to clean. This also eliminates possible damage to exposed aluminum cooling plates as used on competitive brands.