Used and in condition as new, plate heat exchanger, with matching separator for natural NH3/ammonia circulation (no NH3 liquid pumps needed). Design: built on a frame: 3 pieces RVS plate heat exchangers type AN 76-60-H, 3 pieces stainless steel Sawa water pumps type ZA18-80/50-MM, 5,5kW each, 17,5m³ per pomp max., NH3 separator 2400 x 60. PED certificates available. Mentioned cooling capacity is at an evaporating temperature of 0°C.