Sanitary outlet fitting, comprising - a fitting housing body, - a first fluid supply into the fitting housing body, a second fluid supply into the fitting housing body, and a fluid outlet out of the fitting housing body, - a mixing and shut-off valve device which comprises - a first fluid channel which is configured for supplying a first fluid and into which the first fluid supply enters, - a second fluid channel which is configured for supplying a second fluid separate from the first fluid and into which the second fluid supply enters, - a mixing fluid channel into which the first fluid channel and the second fluid channel enter for producing mixed fluid of the first fluid and the second fluid (F1, F2) and which is configured for discharging the mixed fluid, - a user-operated main valve unit which is configured for setting a mixing ratio of first fluid introduced into the mixing fluid channel and second fluid introduced into the mixing fluid channel and for setting an amount of mixed fluid discharged via the mixing fluid channel and which comprises a not self-retaining second fluid full open position, - a second fluid bypass channel leading from the second fluid channel into the mixing fluid channel and bypassing the main valve unit in relation to the second fluid, and - a bypass valve unit which is arranged in the second fluid bypass channel and is adjustable between a bypass closed position and a bypass open position upon user-operation, and - a main valve actuation unit disposed on the fitting housing body as a user interface for actuating the main valve unit, characterized in that - the fitting housing body comprises a bypass valve actuation opening through which the bypass valve unit is user-operable. - a fitting housing body, - a first fluid supply into the fitting housing body, a second fluid supply into the fitting housing body, and a fluid outlet out of the fitting housing body, - a mixing and shut-off valve device which comprises - a first fluid channel which is configured for supplying a first fluid and into which the first fluid supply enters, - a second fluid channel which is configured for supplying a second fluid separate from the first fluid and into which the second fluid supply enters, - a mixing fluid channel into which the first fluid channel and the second fluid channel enter for producing mixed fluid of the first fluid and the second fluid (F1, F2) and which is configured for discharging the mixed fluid, - a user-operated main valve unit which is configured for setting a mixing ratio of first fluid introduced into the mixing fluid channel and second fluid introduced into the mixing fluid channel and for setting an amount of mixed fluid discharged via the mixing fluid channel and which comprises a not self-retaining second fluid full open position, - a second fluid bypass channel leading from the second fluid channel into the mixing fluid channel and bypassing the main valve unit in relation to the second fluid, and - a bypass valve unit which is arranged in the second fluid bypass channel and is adjustable between a bypass closed position and a bypass open position upon user-operation, and - a first fluid channel which is configured for supplying a first fluid and into which the first fluid supply enters, - a second fluid channel which is configured for supplying a second fluid separate from the first fluid and into which the second fluid supply enters, - a mixing fluid channel into which the first fluid channel and the second fluid channel enter for producing mixed fluid of the first fluid and the second fluid (F1, F2) and which is configured for discharging the mixed fluid, - a user-operated main valve unit which is configured for setting a mixing ratio of first fluid introduced into the mixing fluid channel and second fluid introduced into the mixing fluid channel and for setting an amount of mixed fluid discharged via the mixing fluid channel and which comprises a not self-retaining second fluid full open position, - a second fluid bypass channel leading from the second fluid channel into the mixing fluid channel and bypassing the main valve unit in relation to the second fluid, and - a bypass valve unit which is arranged in the second fluid bypass channel and is adjustable between a bypass closed position and a bypass open position upon user-operation, and - a main valve actuation unit disposed on the fitting housing body as a user interface for actuating the main valve unit, characterized in that - the fitting housing body comprises a bypass valve actuation opening through which the bypass valve unit is user-operable.