HWTA-FR
HWTA-FR Flame-Retardant Heavy Wall Adhesive-Lined Tubing
Flame-retardant upgrade of HWTA, UL94 V-0 compliant
Flame-retardant polyolefin + FR adhesive3:1-45°C ~ +110°C
Applications
Railway & TransitEnergy & Power
Flame-retardant formulation added to HWTA, achieving UL94 V-0. Used for tunnel cables, railway vehicles, and metro stations with stringent fire safety requirements on HV cable joint protection. Combines mechanical protection, waterproof sealing, and flame retardancy.
Specifications
| Material | Flame-retardant polyolefin + FR adhesive |
| Shrink Ratio | 3:1 |
| Operating Temperature | -45°C ~ +110°C |
| Sizes | 15mm ~ 200mm |
| Certifications | UL94 V-0, EN45545-2 |
| Available Colors | Black |
| Rated Voltage | 1kV ~ 35kV |
