Outlet boss for a pressurized-fluid storage tank, and tank comprising such a boss

An outlet boss for a pressurized-fluid storage tank comprising:

• an axial central part along an axis XX′ passing through the envelope of said tank and itself having passing through it at least one channel communicating by its proximal end with the inner chamber of the fluid storage tank and the distal end of which is closed along its axis of the same direction XX′ as the boss,
• a radial internal part securing said boss to the envelope of the tank and able to withstand the pressure forces of the fluid on this boss, and
• an axial external part comprising at least one radial fluid outlet duct for the fluid that communicates with the channel towards its distal end,
• wherein:
• said boss forms in once piece an integrated dispensing head,
• the end of the at least one radial duct opens, with one of its ends, on the outside of the boss
• which at least one radial duct communicating, by its opposite end, with channel, is able to receive, at its end, any fluid outlet connector element
• and the channel of said boss constitutes a simple communication duct.