SUMITUBE™ B2 Heat Shrink Tubing is a flame-retardant, cross-linked polyolefin tubing designed for reliable electrical insulation and mechanical protection in demanding environments. With a 2:1 shrink ratio, it delivers uniform recovery, a smooth finish, and a secure fit over wires, cables, and connectors, while maintaining flexibility across a wide –55°C to +135°C operating range.
Certified to VW-1, UL224, CSA, and SAE-AS23053/5 (Class 1 & 3) standards and compliant with RoHS and ELV, SUMITUBE B2 offers enhanced fire safety and dependable performance in regulated applications. It resists abrasion, vibration, and common industrial chemicals, helping prevent insulation failure and extend service life.
Available in multiple sizes and standard colours, SUMITUBE™ B2 is a trusted insulation solution for automotive, industrial, electronics, military, and aerospace wiring applications requiring durability, safety, and long-term reliability.
