Disappointed, to fill the tank, I thought we could go through the top of the container via the small blue top hat, but no it is not possible ... over a once completed, it is impossible to fill thoroughly, since all the water under pressure sévacue up to half the tank ... so capacity divided by 2, only 0.75 L. In addition the receiver bowl is too flared, suddenly at the slightest shock water comes straight from the container ...