The LW450 textile dyeing sludge dewatering decanter centrifuge provides a complete automatic solution for the highly variable sludge produced by textile printing and dyeing wastewater plants. Dye house effluent contains residual dyestuff, sizing agents, surfactants, heavy metals from certain dye classes and large quantities of suspended solids that are difficult to settle. After chemical coagulation and dissolved air flotation, the resulting sludge remains thixotropic and