D means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. D Haier CST9619DNGBW, 384 L, SN-T, 9 kg/24h, D, Fresh zone compartment, Black Haier CST9619DNGBW. Total net capacity: 384 L. Door hinge: Right. Climate class: SN-T, Noise level: 35 dB. Fridge net capacity: 247 L, No Frost (fridge), Multi-Airflow system (fridge), Fridge interior light. Freezer net capacity: 137 L, Freezing capacity: 9 kg/24h, No Frost (freezer). Fresh zone compartment. Energy efficiency class: D, Annual energy consumption: 222 kWh. Product colour: Black