Description
The PVC Heat Shrink Sleeve (230mm, Sky Blue) is a durable, high-performance protective tubing engineered for heavy-duty bundling, insulation, and mechanical protection of large cables, wire harnesses, cylindrical objects, and battery packs. Manufactured from high-grade PVC, this sleeve provides excellent electrical insulation and mechanical toughness while its vibrant sky-blue color allows for quick, clean identification.
Offering a reliable 2:1 shrink ratio, the sleeve contracts uniformly when heat is applied (via a heat gun or proper heat source), creating a tight, professional, and secure protective layer. Note: 1 Qty = 1 Meter. The standard roll length is 50 meters, and shrink sleeve length will be shipped continuously as per your ordered quantity.
Key Features
- High-Quality PVC Construction: Durable, flexible polymer material offering exceptional resistance to wear, tearing, and environmental stress.
- Large 230mm Diameter: Generous size tailored for bundling thick cable runs, heavy industrial wiring, or large custom battery packs.
- 2:1 Shrink Ratio: Uniform radial shrinkage (≥50%) ensures a snug, tight, professional fit over components when heated.
- Superior Electrical Insulation: Delivers high dielectric strength (≥15 kV/mm) to effectively protect against short circuits and electrical leakage.
- High-Visibility Sky Blue Color: Bright aesthetic finish for effortless cable identification, organization, and professional labeling.
Benefits
- Professional Finish & Protection: Encapsulates rough wiring or battery builds in a clean, insulated, dust-resistant barrier.
- Enhanced Durability: Protects underlying cables and connections from abrasion, moisture, corrosion, and minor mechanical impacts.
- Continuous Length Customization: Supplied continuously according to your required meter quantity for minimal waste on custom projects.
Applications
- Industrial Wiring & Harnesses: Bundling and insulating heavy electrical wire harnesses in control panels and machinery.
- Custom Battery Pack Building: Professional outer wrapping, protection, and insulation for large custom lithium or NiMH battery assemblies.
- Automotive & Marine Electronics: Protecting primary power lines and distribution cables from harsh environmental conditions.
Package Includes
- 1 x PVC Heat Shrink Sleeve (230mm Diameter, Sky Blue — Sold per Meter in Continuous Length)
Specifications
| Parameter | Specification |
|---|---|
| Item Type | PVC Heat Shrink Sleeve |
| Product Size / Diameter | 230 mm (Flat width / diameter variant) |
| Color | Sky Blue |
| Material | High-Quality PVC |
| Shrink Ratio | 2:1 (Radial Shrinking Ratio ≥50%) |
| Operating Temperature | -40°C to +125°C |
| Dielectric Strength | ≥15 kV/mm |
| Ultimate Tensile Strength | ≥10.4 MPa (ASTM D 2671) |
| Elongation Ratio | ≥200% |
| Flammability Rating | ASTM D 2671 C-VW-1 |
| Standard Roll Length | 50 Meters (Continuous length cut per ordered meter quantity) |
| Shipping Weight / Dimensions | ~0.105 kg per meter / 23 cm × 5 cm × 5 cm |







