A refrigerating cabinet (1) comprises at least one goods presentation and air circulation space (2), a refrigeration cycle for cooling the at least one goods presentation and air circulation space (2), and at least one drain conduit (36; 42) configured for draining condensed water, which is produced when the refrigeration circuit is operating, from the at least one goods presentation and air circulation space (2). At least a portion of the at least one drain conduit (36; 42) is filled with a granulate material (34) or provided with a movable flap (48) allowing water to pass through the drain conduit (36; 42) and blocking air from passing through the drain conduit (36; 42).