Industrial dual discharge air coolers with a copper/aluminium or stainless steel/aluminium coil block. Suitable for cooling and freezing applications in medium to large cold rooms. Capacities 22 to 63 kW.     These industrial dual discharge coolers have been designed for use in medium to large cold rooms (300 to 2,000 m³) for fresh and frozen goods. Units designed for easy maintenance with immediate access to the inspection areas. - Refrigerants (DX or pumped system): all H(C)FC, ammonia (R-717), brine, CO2 - Nominal capacities: 22 to 63 kW - Air flow: 20,800- 40,800 m3/h.