برچسب: سرا آلمان Sera

Automatic polyelectrolyte preparation and dosing unit The automatic polyelectrolyte preparation and dosing unit consists of a rectangular tank divided into three compartments. The first compartment, for dilution, is complete with polyelectrolyte loading hopper, micro-screw batcher and relevant variable speed drive, fast stirrer for the polyelectrolyte mixing, inflow system for the dilution water...