ʻO ka paipu HDPE ka huahana pani o ka paipu kila kahiko a me ka paipu wai inu PVC. Pono e hoʻokau i kekahi pilikia. ʻO ka maʻamau, pono ke koho ʻia ka resin PE me ke kaumaha molekala nui a me nā waiwai mechanical maikaʻi.
ʻO ka unuhi like ʻana o ka paipu HDPE, ʻaʻole ia e hoʻokele waiwai wale nō, akā loaʻa pū kekahi o nā pono e like me ke kikowaena hilinaʻi, ka hopena o ka hopena, ke kūʻē ʻana, ke kūpaʻa ʻelemakule a me ke kūpaʻa corrosion.