Colmac Coil’s A+Series Industrial evaporators, selection software and design tools offer the market customized evaporators needed for any type of CO2 Industrial refrigeration system being installed today. Energy efficient EC fan motors, standard on A+Series Evaporators, provide fan speed control without a VFD. High tube pressure designs up to 1740 psig, required for CO2 refrigeration systems, are guaranteed with safety certifications: UL 207, ASME U Stamp, or CRN. Different defrost options, stainless-steel materials of construction and electronic expansion valves are all available in A+Pro selection software from Colmac Coil.