- Fin space 4, 6, 9mm - Ceiling install for cold room - Capacity 1.23-19kw (SC2) - European quality & reasonable price HEA series Air Cooled Evaporator (Fin type, diameter 12mm copper tube, aluminum casing with white painting, ceiling install for cold storage & low temperature rooms, with Heater for electric defrost, optional fans, optional model added solenoid valve and expansion valve on ...