Used and in very good condition: Goedhart/GEA NH3 ammonia blast freeze/cool evaporator with hot gas defrost (hot gas pipe in insulated drip tray), equipped with 3 pieces AREM high pressure ventilators, each 3kW, 60000m³/h, 3 mtr/sec, pump circulation model, fin space 11mm. Mentioned cooling capacity is at -10°C evaporating temperature. Cooling capacity at -40°C is 34kW.