Patent ID: 7282146

Claim:
A removal system for membranes in a membrane filtration system of the type where the membranes are supported on a membrane support rack in a tank or vessel which, in use, contains liquid to be filtered, the tank comprising: a selectively operable opening having an open and a closed position, which in an open position allows the removal of said membranes from the tank, wherein said membrane support rack is movable relative to said tank to move said membranes through said opening, in its open position, to a position outside said tank; and an extendable support rack slidable relative to said tank and slidably engaged with the membrane support rack such that said extendable support rack is slidably extended from said tank and said membrane support rack is slid along the extendable support rack to said position outside said tank wherein said extendable support rack is cantilevered from said tank when extended therefrom.