MASS BALANCE UNIT

摘要

A mass balance unit is provided to install a unit housing without providing installation gap and generally use small space for installing in the axis direction. A method for installing a mass balance unit comprises at least one mass balance unit shaft(13) in the single mass balance housing(11). At least one driving shaft(37) on a single unit housing having at least one base(33) and wall(35). The base of unit housing is fixed on the lower side of mass balance housing.