Unlike traditional fire sleeves designed primarily for direct flame protection, LXHTR Aluminized Fiberglass Sleeves are engineered to reduce radiant heat exposure.
The aluminum foil laminated surface acts as an effective thermal barrier, reflecting infrared radiation away from hoses, cables, and sensitive electrical components.
Ideal for protecting cables, hoses, wiring harnesses, and sensor lines exposed to intense radiant heat from super-heated metal surfaces, molten metal processing areas, open flame or plasma sources, and engine exhaust manifolds.
LXHTR Aluminized Fiberglass Sleeve combines a braided fiberglass inner substrate with a highly reflective aluminum foil outer layer.
Through advanced lamination technology, the aluminum layer remains securely bonded to the fiberglass substrate even under harsh thermal cycling conditions, ensuring long-term performance without delamination.
This sleeve provides a cost-effective solution for reducing heat absorption, protecting critical systems, and improving equipment reliability.

| Item | Value |
|---|---|
| Model | FS-AF |
| Product Name | Aluminized Fiberglass Sleeve |
| Construction | Braided Fiberglass + Aluminum Foil |
| Working Temperature | 260°C (500°F) – 550°C (1020°F) |
| Radiant Heat Reflection | Up to 90% |
| Inner Diameter | 6 mm–65 mm (0.24"–2.6") |
| Available Options | Custom roll lengths to reduce waste; cut-to-length service; custom logo printing and private labeling available. |

| Service | Available |
|---|---|
| Custom Inner Diameter | ✓ |
| Custom Length | ✓ |
| Custom Roll Length | ✓ |
| Cut-to-Length Supply | ✓ |
| OEM Logo Printing | ✓ |
| Private Label Packaging | ✓ |
Need a Custom Fire Sleeve Solution?
Contact our team with your hose size, operating temperature and application details. We will recommend the most suitable fire sleeve specification for your project.
1. What is the difference between aluminized fiberglass sleeve and silicone fire sleeve?
Aluminized fiberglass sleeves are designed primarily for radiant heat reflection, while silicone fire sleeves provide superior protection against direct flame, molten splash, and mechanical abrasion.
2. Can the sleeve be installed on existing hoses?
Yes. Hook-and-loop closure versions can be installed without disconnecting hoses or cables.
3. Is the aluminum layer durable?
Yes. Advanced lamination technology helps maintain a strong bond between the aluminum foil and fiberglass substrate under high-temperature conditions.
4. Can custom sizes be manufactured?
Yes. LXHTR can supply custom diameters, lengths, and closure configurations based on application requirements.