Yepakati uye inorema madziro anonamira-yakamisikidzwa kupisa inodzika tubing yakagadzirwa neflame retardant polyolefin yakasimudzwa nedhizaini yekunyungudika inopisa mukati. Inoshandiswa zvakanyanya mukudzivirira kwetambo splice uye simbi pombi corrosion kudzivirira. Iyo yekunze polyolefin uye yemukati gobvu musara wekupisa inonyunguduka inonamira inogona kupa yenguva refu uye yakavimbika kuchengetedzwa kwezvinhu zviri kunze kwekunze.Kuenderera mberi tembiricha yekushanda yakakodzera Minus 55°C kusvika 125°C. The shrink ratio inogona kusvika 3.5:1.