Profile: Calmac Mfg. Corp. manufactures thermal energy storage and ice rink equipment. We design off-peak cooling systems, which utilize thermal energy storage to air-condition buildings. Our thermal energy storage products are well suited for commercial/office, retrofit, education, medical, supermarket and arena applications. Our products include district cooling ice coil, glycol management systems, Heatmat® and plate heat exchangers. We deliver plate heat exchangers, which feature studded port connection, better heat-transfer efficiency, nylon roller assembly and heavy-duty frame heads.