1. Iipropati ezibalaseleyo zomzimba nezekhemikhali, ukumelana nokugqwala, kunye nokumelana nokwaluphala okugqwesileyo.
2. Ukusebenza kakuhle kokufakela, ukugcinwa nokulungiswa okulula, kunye neendleko eziphantsi zeprojekthi.
3. Ulwakhiwo olufanelekileyo, ukumelana nokugeleza kwamanzi okuncinci, akukho lula ukuwavala, kunye nomthamo omkhulu wokukhupha amanzi.
4. Iimbambo ezijikelezayo ngaphakathi kwipayipi ejikelezayo zamkela uyilo lwe-Archimedean spiral, olunganyusi nje kuphela umthamo wokukhupha amanzi kodwa lunciphisa nengxolo. Umthamo wokukhupha amanzi uphezulu ngokuphindwe ka-1.5 kunemibhobho eqhelekileyo, kwaye ingxolo incitshiswa ngamanqaku asi-7 ukuya kwi-12.
5. Izixhobo zokufaka imibhobho zixhotyiswe ngokupheleleyo, kuquka izixhobo zokufaka imibhobho ezinamathelayo, izixhobo zokufaka imibhobho ezidibeneyo nezikrufu kunye nezixhobo zokufaka imibhobho yokukhupha amanzi kumaleko omnye, ezinokuhlangabezana neemfuno zokusetyenziswa kweenkqubo ezahlukeneyo zokukhupha amanzi ezakhiweni.
Iimveliso zepayipi yokukhupha amanzi zePVC zophawu lwe "Greenpy" zahlulwe ngokweenkcukacha ezi-6 ukusuka ku-Φ50-Φ200, kuquka iipayipi zodonga oluqinileyo, iipayipi zodonga olungenanto, iipayipi zodonga oluqinileyo, iipayipi zodonga olungenanto, iipayipi zamanzi emvula achasene ne-ultraviolet kunye neepayipi ezithuleyo eziqinisiweyo eziphakamileyo, kunye neentlobo zemveliso ezingama-30 iyonke.
Izixhobo zokuxhasa iipayipi zigqityiwe, kuquka izixhobo zombhobho ezinamathelayo, izixhobo zombhobho othulisa izikrufu, izixhobo zombhobho wokukhupha amanzi ezikwileya efanayo kunye nezixhobo zombhobho othulisa isivunguvungu, kunye neentlobo ngeentlobo zemveliso ezili-166.
Le mveliso ineengenelo zobomi obude obungenakuthelekiswa nanto kunye nokumelana nokugqwala kwemibhobho yesinyithi; ngokubhekiselele kulwakhiwo, ilula ngobunzima, kulula ukuyithutha nokuyifakela, kwaye kulula ukuyidibanisa. Imibhobho yokukhupha amanzi yePVC-U ingasetyenziswa kakhulu kwimibhobho yokukhupha amanzi kunye nelindle yezakhiwo zikawonke-wonke, imibhobho yokukhupha amanzi kunye nelindle yeekhemikhali, imibhobho yokukhupha amanzi emvula kunye neminye imimandla.