Raychem HRHF/HRNF/HRSR Heat Shrink Tubing: A Flexible Solution for Cable Repair
The Raychem HRHF/HRNF/HRSR heat shrink tubing from TE Connectivity is a High-Ratio (HR) heat shrink tubing with an impressive shrink ratio of 5.6:1. This makes it the ideal choice for applications where there are significant differences in diameter between cables, cable connectors, and backshells. Thanks to this high shrink ratio, damaged cables can be easily repaired, even when cable diameters vary considerably. The HR heat shrink tubing is available in different materials: semi-rigid flame-retardant (SR), standard flame-retardant (NF), and highly flexible flame-retardant (HF), allowing the right solution to be selected based on the specific requirements of the application.
Applications and Protection of Raychem HR Heat Shrink Tubing
The Raychem HR heat shrink tubing provides excellent protection in moist and corrosive environments. The waterproof sealing compound delivers reliable environmental sealing, which is essential for applications in harsh conditions. In addition, the tubing features a thermoplastic adhesive coating that not only provides excellent strain relief but also contributes to the overall waterproof protection of the cables. Whether used in industrial applications, transportation, or even aerospace, this heat shrink tubing is a reliable choice for long-term performance and protection against external influences.

Features Raychem HRHF/HRNF/HRSR heat shrink tubing
Product Dimensions of Raychem HRHF/HRNF/HRSR Heat Shrink Tubing
BSTS Thick-Walled Heat Shrink Tubing with a 3:1 Shrink Ratio – Click through to directly view the products
Ordering Information for HRHF/HRNF/HRSR Heat Shrink Tubing
Standard Colors: Black (-0)
** Select the product choice HRHF (high flex), HRNF (non-flame retardant), HRSR (semigrid)
Type: FR = Flame retardant for SR and HF series, CL = Non-flame retardant HF series
Adhesive choice: Adhesive (/97) Sealant (/226), Blank for no coating
Order Description: Specify product name, size, and color (e.g., HRHF-125FR-10/226-NM).
Certifications/Approvals HRHF/HRNF/HRSR Shrink Tubing
| Series | Agency | Raychem |
|---|---|---|
| HRSR | ABS, Lloyd’s | RW-2013 |
| HRHF | ABS, Lloyd’s | RW-2013 |
| HRNF | RW-2013 |
We are happy to assist you in making the right choice
Do you have questions about the Raychem HRHF/HRNF/HRSR shrink tubing product range or would you like advice on the right choice for your applications? Idétrading is here to help. We are ready to assist you in selecting durable and reliable sealing solutions.
Please fill out the contact form below, provide your preferences in the message field, and we will ensure you receive appropriate advice.
Contact Form
"*" indicates required fields

