F 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. F Beko BLQSDW377 Integrated Tall Larder Fridge, 309 L, SN-T, 36 dB, F, Fresh zone compartment, White Beko BLQSDW377 Integrated Tall Larder Fridge. Total net capacity: 309 L. Door hinge: Slide-out, Display type: LED. Climate class: SN-T, Noise level: 36 dB. Fridge net capacity: 309 L, Fridge interior light, Fridge number of shelves/baskets: 5, Number of vegetable drawers: 1. Fresh zone compartment. Energy efficiency class: F, Annual energy consumption: 142 kWh. Product colour: White