Hiki ke hoʻokaʻawale ʻia ʻo PVC kila uea hose i loko o ka ʻenehana ʻenehana (ʻoi aku ka lawe ʻana i ka wai ʻoihana, ka aila, ka pauka wai, nā mea kemika, a me nā mea ʻē aʻe) a me ka papa meaʻai (ka hale hana meaʻai e lawe ana i ka wai, ka waiū, ka wai ʻai, ka lawe ʻana i ka waina) waiʻona, pia etc. , hana mana makani, hoʻoheheʻe a me ka hoʻoheheʻe ʻana, nā huahana aila, nā kemika haʻahaʻa haʻahaʻa a me nā mea wai a me nā mea paʻa a me nā mea pauda.