I-PSTE4 uthotho
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I-PSTE4 uthotho uthoba i-cempops ephakathi ye-centrifugal
Ukwazisa i-PSTE4 ye-PST4 uthotho i-tyriguagal pumps, ukuphuculwa kokugqibela kwi-PSS esele inamandla. Ngokwemisebenzi ephuculweyo kunye namandla amakhulu, ezi pumps zikhetho ezifanelekileyo kuluhlu olubanzi lwezicelo.