Why Buy a Fridge Freezer 50/50? Fridge freezers that let you change a compartment between fridge and freezer temperatures are useful for keeping the contents of each portion fresher for a longer period of time. The models with different zones can ensure the right temperature for vegetables, meat and salad. https://www.frydge.uk/products/220-litre-50-50-freestanding-fridge-freezer-black