FireFlex

Techflex Fireflex FIN®: High-Performance Silicone Sleeve for Critical Environments
Fireflex FIN: Why thermal…
What Separates Fireflex FIN from Standard Solutions
- A Thermal Barrier, Not Just Insulation: Unlike bare glass sleeves that merely slow down heat transfer, Fireflex FIN's thick silicone actively dissipates energy. In the event of direct flame exposure, you gain a reaction time four times greater than with conventional protection.
- Total Inertia Against Contaminants: On the ground, a sleeve must survive hydraulic oil splashes, fuels, and solvents. Fireflex FIN remains inert where others stiffen and crack.
- Optimized Installation Ergonomics: Labor costs are often overlooked. Its flexibility, even with high wall thickness, allows it to follow complex cable routings without creating mechanical stress points on connectors.
- Operator Safety: By lowering the surface temperature of scorching conduits, it drastically reduces the risk of workplace accidents during preventive maintenance.
The Expert's Perspective: The Rigor of the SAE AS1072 Standard
Why demand the SAE AS1072 standard? Because in aerospace, there is no room for approximation. This certification guarantees that your critical lines will hold for 15 minutes under a 1,100°C flame while remaining under pressure. Using Fireflex FIN means importing this level of military-grade requirement into your daily industrial applications.
Fields of Application: Where Fireflex FIN Becomes Indispensable
This sleeve's versatility makes it the ally of sectors where operational continuity is an obsession.
- Steel Mills & Foundries: Vital protection against slag and molten metal splashes near furnaces.
- Aerospace & Defense: Electrical harnesses and fuel lines located in engine "hot-spots."
- Oil & Gas: Insulation for control systems and fire safety on platforms and refineries.
- High-Level Motorsports: Management of extreme heat flux around turbochargers and manifolds.
- Energy & Infrastructure: Protection for power cables in environments subject to arc flash risks.
Certifications & Technical Characteristics
Choosing Fireflex FIN from Eurosleeving ensures total traceability and compliance with global standards:
- Fire Compliance: Certified UL 1441 (Grade A), VW-1, and meeting non-flame propagation criteria.
- Environmental Commitment: Totally free of sulfur, halogens, and asbestos. REACH and RoHS certified for a clean industry.
- Thermal Stability: Operating range from -54°C to +260°C without alteration of mechanical properties.
- Outdoor Durability: Total resistance to UV and weathering, eliminating any risk of premature aging in outdoor use.
Product Sizes
| Size | Part Number | Wall Thickness Max | Bulk Spool | Shop Spool | Kgs / 100m |
|---|---|---|---|---|---|
| 6.35 mm | fin0.25 | 1.83 mm | 30.48 m | 15.24 m | 7.14 |
| 9.53 mm | fin0.38 | 1.83 mm | 30.48 m | 15.24 m | 9.38 |
| 12.7 mm | fin0.50 | 1.83 mm | 30.48 m | 15.24 m | 11.01 |
| 15.88 mm | fin0.63 | 1.83 mm | 30.48 m | 15.24 m | 13.1 |
| 19.05 mm | fin0.75 | 1.83 mm | 15.24 m | 7.62 m | 14.58 |
| 22.23 mm | fin0.88 | 1.83 mm | 15.24 m | 7.62 m | 15.03 |
| 25.4 mm | fin1.00 | 1.83 mm | 15.24 m | 7.62 m | 20.09 |
| 31.75 mm | fin1.25 | 1.83 mm | 15.24 m | 7.62 m | 20.83 |
| 38.1 mm | fin1.50 | 1.83 mm | 15.24 m | 7.62 m | 21.88 |
| 44.45 mm | fin1.75 | 1.83 mm | 15.24 m | 7.62 m | 24.26 |
| 50.8 mm | fin2.00 | 1.83 mm | 15.24 m | 7.62 m | 30.51 |
| 57.15 mm | fin2.25 | 1.83 mm | 15.24 m | 7.62 m | 34.08 |
| 60.33 mm | fin2.38 | 1.83 mm | 15.24 m | 7.62 m | 40.03 |
| 63.5 mm | fin2.50 | 1.83 mm | 15.24 m | 7.62 m | 42.12 |
| 69.85 mm | fin2.75 | 1.83 mm | 15.24 m | 7.62 m | 44.79 |
| 73.03 mm | fin2.88 | 1.83 mm | 15.24 m | 7.62 m | 47.62 |
| 76.2 mm | fin3.00 | 1.83 mm | 15.24 m | 7.62 m | 49.71 |
| 88.9 mm | fin3.50 | 1.83 mm | 7.62 m | - | 55.36 |
| 101.6 mm | fin4.00 | 1.83 mm | 7.62 m | - | 59.68 |
Consult the Technical Data Sheet
Solutions to Your Real-World Challenges
Is the sleeve likely to fray when cut on-site? That is exactly the advantage of the "FIN" finish. Unlike standard glass braids that release irritating particles and unravel, our silicone impregnation process stabilizes the structure. You get a clean cut even with standard tools, making connector insertion much easier.
Can it really withstand molten metal splashes without piercing? Yes. Its design is engineered so that molten metal "beads" and slides off the silicone surface without adhering. This thermal shedding capability prevents the creation of localized hot spots and protects the internal conduit from perforation.
Is it compatible with Skydrol-type hydraulic fluids? Absolutely. Fireflex FIN has been tested to resist the most corrosive fluids used in aerospace and heavy industry. The silicone does not swell or lose its insulating capacity upon prolonged contact with hydrocarbons.
Does your project have specific temperature or chemical exposure constraints? Our technicians don't just sell products; they guide you in choosing the optimal diameter and finish.
Contact our technical team for a custom quote.