Esker
Multi purpose pressure and filter tank.
Esker™ is both a pressure vessel,
sand filter and softener in one.
As the water enters the vessel
passing the air injector, iron will
oxidize and together with the
same size particles get trapped in the surface area on top of the
sand and calcium granulate layers which also will increase the pH-level if necessary. When reaching the bottom basket it will enter the cartridge filled with ion exchange resins and flow up towards the outlet.
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