Isikhwama se-Urine senziwe kwi-PVC, i-PE, i-PP, i-HDEP kunye ne-ABS kwibakala lezonyango.Iqukethe ibhegi, ityhubhu yokudibanisa, i-taper connector, i-outlet ephantsi kunye nomqheba.
I-1.Nge-valve engabuyiyo ukuphepha ukuhamba ngasemva komchamo, ukwandisa ukhuseleko lwesigulane
2. Iityhubhu enomgangatho oSmooth kunye ne-kink-resistant