ʻO kāna mau pono huahana
1. He kūpono ia no ka honua lalo a me ka humid environment, a hiki ke kū i ke kiʻekiʻe wela a me ka haʻahaʻa haʻahaʻa loa.
2. Loaʻa iā ia ka mana anti-interference.Inā hoʻohana ʻia ka paipu kila i uhi ʻia ma ke ʻano he kaula kaula, hiki iā ia ke pale pono i ka hōʻailona hōʻailona waho.
3. He maikaʻi ka ikaika o ke kaumaha, a hiki i ka 6Mpa ke kiʻekiʻe.
4. ʻO ka hana insulation maikaʻi, e like me ka paipu pale o ka uea, ʻaʻole loa e leakage.
5. ʻAʻohe burr a maʻemaʻe ka paia o ka paipu, kahi kūpono no ka hoʻopili ʻana i nā kaula a i ʻole nā kaula i ka wā o ke kūkulu ʻana.