{"product_id":"design-engineering-heat-shroud-1-2-3-4-aluminized-heat","title":"Design Engineering Heat Shroud 1\/2\"–3\/4\" Aluminized Heat","description":"\u003cstrong\u003eDesign Engineering Heat Shroud™ is a 3-foot, aluminized fiberglass sleeve that wraps around hoses, lines, and wiring to reflect extreme radiant heat and prevent abrasion without disconnecting components.\u003c\/strong\u003e\n\n\u003cp\u003eThis heat sleeve pairs 19‑oz high‑temperature fiberglass insulation with a reflective aluminized outer layer and aramid‑reinforced stitching to deliver professional thermal and wear protection in automotive, racing, and industrial environments. The 3‑foot length and hook‑and‑loop closure let you cut and secure the sleeve in place around installed lines, and the aluminized surface reflects radiant heat up to 2000°F while preserving flexibility for bends and tight routing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this sleeve stop heat from damaging hoses and wiring?\u003c\/h3\u003e\n\u003cp\u003eThe aluminized outer layer reflects intense radiant heat away from the enclosed component, while the dense fiberglass insulation slows conductive and convective heat transfer. That combination lowers the temperature exposure of the hose or wire and reduces the risk of heat‑related softening, melted insulation, or premature failure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReflects radiant heat up to 2000°F with an aluminized surface\u003c\/li\u003e\n  \u003cli\u003e19 oz high‑temp fiberglass core for thermal resistance\u003c\/li\u003e\n  \u003cli\u003eReduces steady‑state and short‑term heat spikes on routed lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I install Heat Shroud™ without taking hoses apart?\u003c\/h3\u003e\n\u003cp\u003eYes — the hook‑and‑loop closure lets you retrofit protection onto already‑installed hoses, lines, and air intakes. Simply cut the sleeve to the needed length, wrap it around the component, and secure the closure for a tool‑free installation that saves time in the shop or at the track.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHook \u0026amp; loop fastening for tool‑free, adjustable wrapping\u003c\/li\u003e\n  \u003cli\u003eCuttable 3‑ft length to match routed runs or multiple segments\u003c\/li\u003e\n  \u003cli\u003eWraps around hard‑to‑reach or continuous lines without disconnecting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the material under abrasion, flame, and vibration?\u003c\/h3\u003e\n\u003cp\u003eConstruction uses aramid fiber thread reinforcement and a heavy‑gauge aluminized outer layer bonded to the fiberglass core, providing strong abrasion resistance and flame retardancy for demanding conditions. The assembly was designed for repeated service life in environments where hoses rub against chassis, clamps, or routed conduits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAramid fiber stitching for high tensile strength and abrasion resistance\u003c\/li\u003e\n  \u003cli\u003eFlame‑retardant fiberglass core to resist ignition and degradation\u003c\/li\u003e\n  \u003cli\u003eDurable aluminum outer face stands up to mechanical wear and road debris\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat sizes and applications does this 1\/2\"–3\/4\" unit cover?\u003c\/h3\u003e\n\u003cp\u003eThis specific Heat Shroud™ is intended for hoses with a nominal inside diameter around 1\/2\" to 3\/4\" and ships as a 3‑foot length. The flexible design accommodates bends and can be used on fuel lines, coolant hoses, vacuum lines, electrical harnesses, and air intake plumbing where thermal and abrasion protection is needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackaged size: 1\/2\"–3\/4\" I.D. nominal, 3 feet long\u003c\/li\u003e\n  \u003cli\u003eTypical uses: fuel, coolant, vacuum, intake plumbing, and wiring bundles\u003c\/li\u003e\n  \u003cli\u003eCuttable and adjustable for custom fit on varied routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: technicians, racers, fabricators, and mechanics who need a reliable, retrofit thermal barrier that installs quickly and endures harsh service. If you maintain high‑temperature engines, frequently route lines near exhaust components, or want to extend service life for critical hoses and harnesses, this Heat Shroud™ delivers straightforward, professional‑grade protection made in the USA.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will I need tools to install Heat Shroud™?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the hook \u0026amp; loop closure allows tool‑free wrapping; simply cut to length and secure around the line.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much heat can the aluminized sleeve reflect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The aluminized outer layer reflects radiant heat up to about 2000°F, while the fiberglass core resists conductive heating.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Design Engineering","offers":[{"title":"Default Title","offer_id":48413429432477,"sku":"B01MZZHXMQ","price":47.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/design-engineering-heat-shroud-front-packaging.jpg?v=1781265263","url":"https:\/\/nexoltic.com\/products\/design-engineering-heat-shroud-1-2-3-4-aluminized-heat","provider":"Nexoltic","version":"1.0","type":"link"}