Patent ID: 8591100

Claim:
Lead through for fluid tight connection of a mixer assembly to a roof of a fluid housing tank, comprising a first element, which is arranged to be in fluid tight connection with said roof of the fluid housing tank and which presents a central opening and an axially extending centre axis, and a second element, which is arranged to be in fluid tight connection with said mixer assembly and which presents a central opening and an axially extending centre axis, the extension of the centre axis of the second element forming an angle with the extension of the centre axis of the first element and the angle being adjustable, wherein the lead through comprises a means for making an interface fluid tight located at the interface between the first element and the second element, at least three positioning members being arranged to determine the mutual positions of the first element and the second element in the axial direction, at least two of said positioning members being constituted by mutually independent adjustment members, and said means for making an interface fluid tight are disposed between said fluid housing tank and said mutually independent adjustment members.