Reliable Environmental Protection

Heat Shrink Tubing

High-performance heat shrink products providing insulation, strain relief and environmental sealing.

2:1 to 4:1Shrink Ratio
−55°C to +175°CTemperature Range
Adhesive & DryWall Options
Same-DayDespatch Available
Heat Shrink Tubing

Heat Shrink Tubing

ISG offers heat shrink tubing products engineered for aerospace, defence, rail and industrial applications. Available in polyolefin, fluoropolymer (PTFE/PVDF/FEP), elastomeric and adhesive-lined constructions, our heat shrink solutions provide insulation, mechanical protection, chemical resistance and environmental sealing across a wide variety of installation scenarios.

Products are supplied to AMS-DTL-23053 series specifications, MIL-I-23053 class requirements and BS EN 60684 standards. Shrink ratios of 2:1, 3:1 and 4:1 accommodate a broad range of recovered diameters, while dual-wall and adhesive-lined variants provide hermetic sealing for connectors, splices and cable terminations exposed to moisture, fuels, or corrosive agents.

  • Compliant with AMS-DTL-23053, MIL-I-23053, BS EN 60684
  • Shrink ratios 2:1, 3:1 and 4:1 available
  • Dual-wall adhesive-lined variants for hermetic sealing
  • Operating temperatures from -55°C to +175°C depending on material
  • Polyolefin, PVDF, PTFE, FEP and elastomeric grades
  • Flame-retardant per UL 224 and SAE AS23053
  • Continuous lengths or pre-cut pieces available
  • Wide colour range for identification and coding

ISG Heat Shrink Tubing

Reliable Protection
for Every Application

What We Supply

Standard & Medium Wall

2:1 and 3:1 shrink ratio tubing in polyolefin for general-purpose electrical insulation, wire bundling and protection.

Adhesive Lined

Dual-wall heat shrink with hot-melt adhesive inner lining for waterproof sealing and environmental protection of cable joints.

Heavy Wall

High shrink ratio heavy-wall tubing for high-voltage insulation, cable repair and mechanical protection in demanding applications.

Specialist Grades

PTFE, PVDF and fluoropolymer heat shrink for extreme temperature, chemical resistance and military qualification requirements.

Key Capabilities

Shrink Ratio
2:1 / 3:1 / 4:1
Temperature Range
-55°C to +175°C
Material Options
Polyolefin, PVDF, PTFE, FEP
Key Standards
AMS-DTL-23053 / MIL-I-23053 / BS EN 60684

Industries Served

Available From Our Companies

Enquire About Heat Shrink Tubing

Speak with our technical team about your specific requirements. We support new design projects, approved vendor qualification and volume supply agreements.

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