Installation and method for storing and distributing liquefied hydrogen comprising a source (2) of gaseous hydrogen, a liquefier (3), two storages (4, 5) of liquid hydrogen at determined respective storage pressures, the liquefier (3) comprising an inlet connected to the source (2) and an outlet connected in parallel, via a valve assembly (7, 6, 16), to a respective inlet of each storage (5, 4), the outlet of the liquefier (3) being also connected to a connection end (15) intended to be connected in a removable manner to a tank (10) to be filled, each storage (5, 4) comprising a pipe (9, 8) for withdrawing the respective liquid comprising one end connected to the storage (4, 5) and at least one other end intended to be connected to at least one reservoir (10) to be filled, each storage (4, 5) further comprising a pipe (12, 11) respective gas withdrawal device comprising an end connected to the storage (4, 5) and a e other end connected to an inlet of the liquefier (3) via a set of valves (14, 13) configured to allow the recycling of gas to the liquefier (3) for liquefaction.
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