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600°C High Temperature Braided Fiberglass Sleeving - Resin Coated Industrial Wire Wrap
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600°C High Temperature Braided Fiberglass Sleeving – Resin Coated Industrial Wire Wrap

Professional-grade thermal protection for wires, cables, and hoses. Our E-FLEX® High Temp Braided Fiberglass Sleeving is saturated with high-temperature resin to ensure a fray-free finish and dust-free installation. Engineered to withstand continuous temperatures up to 600°C (1112°F), it provides reliable electrical insulation and flame retardancy (VW-1) for the most demanding industrial environments.
| Part No,: | GF-HT-O-EH |
|---|---|
| Material: | Glass Fiber |
| Working Temperature: | -60℃~ +600℃,Peak up to 650℃ |
| Flammability: | VW-1 |
| Standard Color: | Black |
| Cutting Tool: | Scissor |
High-Performance 600°C Resin-Saturated Fiberglass Sleeving (UL Certified)
Our E-FLEX® Enhanced High Temp Braided Fiberglass Sleeving is an industrial-grade thermal protection solution designed for extreme environments. Braided from high-quality glass yarns and saturated with a proprietary high-temperature resin, this sleeving offers continuous protection up to 600°C (1112°F). Beyond its premium-grade thermal performance—comparable to leading brands like Insultherm®—the product is specifically engineered for clean cutting and extreme durability. Furthermore, the specialized coating ensures a fray-resistant finish and eliminates irritating fiberglass dusting, making it safer and easier to install on wires, cables, and industrial hoses.
Advanced Resin Saturation Technology
Unlike standard fiberglass sleeves that easily unravel and create irritating dust, our High Temperature Braided Fiberglass Sleeving undergoes a premium resin saturation process. This ensures the braided structure remains tight and intact even after cutting with standard scissors. The result is a professional, fray-free finish and a significant reduction in skin irritation for workers during installation.
Technical Excellence & Safety
- Extreme Thermal Resistance: Capable of withstanding constant temperatures of 600°C, with short-term exposure peaks up to 650°C, ensuring your critical components stay protected in the harshest conditions.
- Electrical Insulation: Rated for 600V applications, providing a dependable dielectric barrier for electrical leads and harnesses.
- Certified Protection: Fully compliant with UL (File E553745) and VW-1 flammability standards, meeting the rigorous safety requirements of global B2B procurement.
- Mechanical Integrity: The heavy-duty braid offers high abrasion resistance and remains flexible enough to navigate tight-radius bends without collapsing or binding.
Physical Properties
| Physical Properties | |
|---|---|
| Braided Material | Glass Fiber |
| Coating Material | High Temperature Resistant Resin |
| Function | Thermal Protection |
| Working Temperature | -60℃ ~ +600℃, Peak up to 650℃ |
| Working Voltage | 600V |
| Flammability | VW-1 |
| Abrasion Resistance | High |
| UL-File Number | E553745 |
| Certification | UL, Rohs, Reach |
| Color | Black |
| Cutting Tool | Scissor |
Specifications of High Temp Fiberglass Sleeving
| Part No | Size ID (mm) |
ID Tolerance (mm) |
Wall Thickness (mm) |
Max Expansion ID(mm) |
Packing Length (m/spool) |
|---|---|---|---|---|---|
| GF-HT-O-006-BK-EH | 6.0 | +0.50/-0.0 | 0.78 ± 0.10 | 10 | 100 |
| GF-HT-O-010-BK-EH | 10.0 | +0.70/-0.0 | 1.08 ± 0.10 | 16 | 100 |
| GF-HT-O-012-BK-EH | 12.5 | +0.70/-0.0 | 1.15 ± 0.15 | 19 | 100 |
| GF-HT-O-016-BK-EH | 16.0 | +0.80/-0.0 | 1.15 ± 0.15 | 22 | 100 |
| GF-HT-O-019-BK-EH | 19.0 | +0.80/-0.0 | 1.15 ± 0.15 | 28 | 100 |
| GF-HT-O-022-BK-EH | 22.0 | +1.00/-0.0 | 1.15 ± 0.15 | 32 | 50 |
| GF-HT-O-025-BK-EH | 25.0 | +1.00/-0.0 | 1.43 ± 0.15 | 40 | 50 |
| GF-HT-O-038-BK-EH | 38.0 | +1.00/-0.0 | 1.53 ± 0.18 | 65 | 50 |
| GF-HT-O-062-BK-EH | 62.5 | +1.50/-0.0 | 1.78 ± 0.20 | 103 | 25 |
High-Temp Anti-Fray Fiberglass Sleeving for Diverse Industrial Applications
- Automotive & Racing: Our Anti-fray Fiberglass Sleeve is the ultimate choice for high-performance vehicles. It provides essential Turbo Hose Protection and acts as a durable Exhaust Heat Wrap for critical components. Specifically engineered for the protection of EGR tubes, fuel lines, and sensor wiring near exhaust manifolds where radiant heat is extreme.
- Industrial Manufacturing: Serving as a robust Industrial Heat Barrier, our braided fiberglass tubing is designed for the harshest factory floors. It offers superior thermal shielding for sensors and hydraulic lines in glass, steel, and aluminum foundries, ensuring constant High Temp Wire Insulation even under continuous thermal stress.
- Power & Utilities: Engineered for reliability in energy infrastructure, E-FLEX® excels in High-voltage cable management and transformer lead protection. Its resin-saturated, anti-fray construction ensures that High Temp Wire Wraps remain intact during complex installations in power distribution units.
- Commercial Appliances:As a UL Rated Thermal Sleeving (File E553745), this product provides the primary insulation for heating elements in commercial ovens, toasters, and dryers. Being a Silicone-Free Fiberglass Sleeve, it prevents outgassing, making it safe for food-service equipment and sensitive appliance internal wiring.
Why Choose E-FLEX® 600°C Fiberglass Sleeving for Your Industry?
| Industry Need | Our Solution | Benefit |
|---|---|---|
| No Fraying | Resin Coated Braided Sle | Easy to cut & install |
| High Voltage | 600V Rated Insulation | Safe for power leads |
| Extreme Heat | 1200° F Thermal Barrier | Prevents cable failure |
Frequently Asked Questions about 600°C Fiberglass Sleeving
Q: What is the best high-temperature sleeve for 600°C environments?
A: Specifically, the E-FLEX® Resin-Saturated Fiberglass Sleeving is the professional choice for constant 600°C (1,112°F) environments. Unlike standard sleeves, its resin-treated braid provides a fray-free finish. Moreover, it offers superior thermal insulation, making it the ideal alternative to brands like Insultherm®.
Q: Is your fiberglass sleeving UL certified?
A: Yes, absolutely. Our high-temperature braided sleeving is fully compliant with UL (File E553745). In addition to carrying a VW-1 flame retardancy rating, it also meets RoHS and REACH environmental standards for global industrial use.
Q: Why should I choose resin-saturated fiberglass over non-saturated versions?
A: Primarily, resin-saturated sleeving offers two critical advantages. First, it prevents the braid from unraveling when cut (Anti-fray). Furthermore, it significantly reduces fiberglass dusting, which minimizes skin irritation during installation.
Q: Can this sleeve be used for automotive exhaust and spark plug wires?
A: Certainly. It is widely used as a spark plug wire sleeve. Because of its durability, it also serves as an effective exhaust heat wrap to protect sensitive components from radiant heat, especially in high-performance racing applications.



