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Partex HSDW3-24 adhesive-lined 3:1 dual-wall heat shrink tubing with a 24 mm supplied diameter and 8 mm nominal recovered diameter for electrical insulation, cable joint protection and moisture-resistant connection sealing.
£6.66
The Partex HSDW3-24 is a professional adhesive-lined 3:1 heat shrink tubing designed for electrical insulation, cable protection and sealing of compatible electrical connections. Featuring a nominal supplied diameter of 24 mm and a recovered diameter of 8 mm, this dual-wall heat shrink tubing provides a practical solution for protecting cable joints, electrical terminations and wiring assemblies.
Unlike conventional single-wall heat shrink tubing, the adhesive-lined construction incorporates an internal adhesive layer that softens during heating, helping form a protective seal between the tubing and the underlying cable or component. This provides additional protection against moisture ingress and environmental exposure when the tubing is correctly selected and installed.
With its 3:1 shrink ratio, the HSDW3-24 accommodates a wider range of cable and connector dimensions than comparable 2:1 tubing. It is particularly useful for electrical maintenance, industrial control panel wiring, machinery installations and cable repairs where insulation, mechanical protection and additional sealing are required.
Adhesive-lined heat shrink tubing provides a convenient method of insulating and sealing electrical connections. When suitable heat is applied, the outer sleeve contracts around the cable or component while the internal adhesive softens and flows into compatible surface gaps. As the assembly cools, the adhesive helps establish a protective bond, reducing potential paths for moisture ingress. The Partex HSDW3-24 offers a nominal reduction from 24 mm to 8 mm, making it suitable for installations with varying cable and connector diameters.
This combination of insulation and sealing is useful in industrial automation equipment, electrical control systems, machinery wiring and cable maintenance. The HSDW3-24 can be used to protect appropriately sized cable joints and terminations where conventional unlined heat shrink tubing may not provide sufficient environmental sealing. Installers should ensure that the tubing can pass over the largest component before shrinking and recover sufficiently around the smallest section. Any required voltage rating, operating temperature or environmental protection classification should be confirmed against the applicable manufacturer documentation before use.
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| Adhesive Lined | Yes | |
|---|---|---|
| Material | Polyolefin | |
| Cable Diameter (mm) | 8–24 mm | |
| Internal Diameter Before Shrinking (mm) | 24 mm | |
| Shrink Ratio | 3:1 | |
| Device Type | Heat-shrink tubing | |
| Manufacturer | Partex | |
| Model | HSDW3-24 | |
| Product type | Adhesive-lined heat shrink tubing | |
| Construction | Dual-wall, adhesive-lined | |
| Shrink ratio | 3:1 | |
| Nominal diameter before shrinking | 24 mm | |
| Nominal recovered diameter | 8 mm | |
| Internal lining | Heat-activated adhesive | |
| Installation method | Controlled heat application | |
| Primary function | Electrical insulation, cable protection and connection sealing | |
| Typical installation | Cable joints, electrical terminations and wiring repairs | |
| HS Code | 39269097 |
The Partex HSDW3-24 is used for electrical insulation, cable protection and sealing of compatible cable joints and terminations. Its adhesive-lined construction helps provide additional protection against moisture ingress.
A 3:1 shrink ratio means the tubing can recover to approximately one-third of its original nominal diameter when correctly heated, reducing from 24 mm to 8 mm.
The internal adhesive softens during heating and helps seal the gap between the tubing and the underlying cable or component. This provides additional protection against moisture ingress compared with conventional unlined heat shrink tubing.
The tubing has a 24 mm nominal supplied diameter and an 8 mm nominal recovered diameter. The largest section of the cable assembly must fit inside the unshrunk tubing, while the smallest section must be large enough for the tubing to recover around it and form an effective seal.
The adhesive lining helps resist moisture ingress when correctly installed, making it useful where additional environmental sealing is required. However, suitability for outdoor exposure, immersion or a particular ingress protection rating must be confirmed against the manufacturer's technical specifications.
Partex cable identification and protection products support professional electrical installation, industrial automation and maintenance applications. The HSDW3-24 adhesive-lined 3:1 heat shrink tubing provides a practical solution for insulating, protecting and sealing compatible cable joints and electrical terminations in industrial and commercial wiring systems.
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