DAKAR – fast Freezing Tunnel (-40°C) – The challenge was to freeze food products directly in their cardboard packaging within a very short cycle time. This required not only optimized refrigeration power, but also a highpenetration airflow to ensure maximum efficiency. STAFROID handled the installation and commissioning of the tunnel. EcoFroid Industries designed and built the refrigeration unit, featuring a screw compressor. STAFELEC designed and built the control system and electrical cabinet.