Isikhwama esomile esingangeni manzi silungele ukugcina amagiya akho omile lapho ingaphandle limanzi.Yenziwe ngezinto ezisindayo neziqinile ze-PVC ezinezikhala futhi yakhiqizwa ngohlelo lwe-RWS (umthungo we-Radio frequency welding) oshisela izinto ngogesi ezingeni lamangqamuzana zibe umthungo oqinile futhi ongangeni manzi.Ukhiye wokugoqa onesiqephu somugqa we-PE omnyama ukhuphula ukusebenza kophawu lokufakazela amanzi.Lokhu kwenziwa ngokumane ukhiphe umoya ovaleleke bese ugoqa izikhathi ezi-3 bese ubopha ibhande.