Iyo bhegi yemvura inochinjika inogadzirwa nePVC inochinjika jira, ine yakanakisa kusapinda kwemvura, uye inoshandiswa zvakanyanya mumaindasitiri mazhinji ekuchengetera mvura kana zvimwe zvinwiwa, sekuunganidza mvura inonaya, kuchengetedza mvura yekunwa, kurodha bvunzo bhegi remvura yebhiriji, chikuva, uye njanji, zvichingodaro.
