ʻO ka mea maka o ka paipu nylon he polyamide (ʻike mau ʻia ʻo nylon). Loaʻa i ka pahu Nylon nā hiʻohiʻona o ke kiʻekiʻe a me ka haʻahaʻa haʻahaʻa haʻahaʻa, ke kaumaha māmā, ka pale ʻana i ka corrosion, ke kūpaʻa kiʻekiʻe kiʻekiʻe, a me nā mea ʻē aʻe. He mea kūpono loa ka paipu nylon e pani i ka paipu metala.

ʻOi aku ka maikaʻi o ka hose PU a me ke kūpaʻa kiʻekiʻe. I kēia manawa, hoʻohana ʻia ia no ka hoʻolako wai a me ka hoʻokahe. He maʻalahi ka hoʻopili ʻana i ka paipu kinoea a hiki ke hoʻopili ʻia e ka welding hehee wela. ʻOi aku ka ikaika o ka pilina ma mua o kona ikaika ponoʻī. ʻO ka paipu PU i hana ʻia me nā mea hou he ʻike a ʻaʻole ʻona. Hiki ke hoʻohana ʻia ma ke ʻano he paipu wai a hiki ke pio. Hoʻohana maʻamau ia i nā papahana wai inu kai, ka wai hoʻōla wai a me nā papahana ʻē aʻe.