Expando FR/FR+
Expando FR/FR + provides maximum resistance to abrasion and impact damage while retaining the valuable properties of traditional Expando products. Rated up to +125°C and featuring a dual-monofilament construction, Expando FR/FR + smoothly blends stronger nylon (protective) fibers with resilient polyester (support) fibers. This carefully calculated mix of protective and support fibers ensures an excellent balance of key characteristics, including strength, expandability, resilience, and flexibility.
Bentley-Harris® Expando® products are robust, lightweight over-sleeves used to protect cable assemblies, hoses, and wiring harnesses from abrasion, cutting, and fraying. The open weave construction of Expando products allows for expansion to fit a range of application forms and sizes. This open-textile construction also makes them highly flexible and resistant to holding water, heat, and moisture.
Expando FR/FR + extends the lifespan of fluid, hydraulic, pneumatic, or thermal insulated hoses and wiring harnesses where physical damage is the greatest risk. This product should be considered wherever handling, repeated bending, abrasion, impacts, or similar hazards indicate the need for a high-quality protective over-sleeve. Expando FR/FR + is particularly suitable for applications in electronics, marine, vehicles, and industrial environments.

Our brands:
Features Expando FR/FR+:
View Product Features
Click on productnumber to go to productpage
| Type Number | Bundle Diameter | Weight g/100m | Packaging | Color |
|---|---|---|---|---|
| Expando FR+ 3-32 | 2 – 6mm | 238 grams | 600m | Black with white tracers |
| Expando FR+ 3-23 | 2 – 6mm | 238 grams | 600m | White with black tracers |
| Expando FR+ 6-32 | 3 – 11mm | 357 grams | 300m | Black with white tracers |
| Expando FR+ 6-23 | 3 – 11mm | 357 grams | 300m | White with black tracers |
| Expando FR+ 10-32 | 5 – 13mm | 774 grams | 150m | Black with white tracers |
| Expando FR+ 10-23 | 5 – 13mm | 774 grams | 150m | White with black tracers |
| Expando FR+ 13-32 | 6 – 19mm | 1146 grams | 150m | Black with white tracers |
| Expando FR+ 13-23 | 6 – 19mm | 1146 grams | 150m | White with black tracers |
| Expando FR+ 19-32 | 12 – 32mm | 1786 grams | 150m | Black with white tracers |
| Expando FR+ 19-23 | 12 – 32mm | 1786 grams | 150m | White with black tracers |
| Expando FR+ 32-32 | 19 – 45mm | 2381 grams | 75m | Black with white tracers |
| Expando FR+ 32-23 | 19 – 45mm | 2381 grams | 75m | White with black tracers |
| Expando FR+ 45-32 | 32 – 70mm | 4018 grams | 75m | Black with white tracers |
| Expando FR+ 45-23 | 32 – 70mm | 4018 grams | 75m | White with black tracers |
| Expando FR+ 51-32 | 38 – 90mm | 4911 grams | 75m | Black with white tracers |
| Expando FR+ 51-23 | 38 – 90mm | 4911 grams | 75m | White with black tracers |
| Expando FR+ 64-32 | 49 – 115mm | 6845 grams | 75m | Black with white tracers |
| Expando FR+ 64-23 | 49 – 115mm | 6845 grams | 75m | White with black tracers |
View Product Features
Click on productnumber to go to productpage
| Type nummer | Bundeldiameter | Gewicht g/100m | Verpakking | Kleur |
|---|---|---|---|---|
| Expando FR+ 3-32 | 2 – 6mm | 238 gram | 600m | Zwart met witte tracers |
| Expando FR+ 3-23 | 2 – 6mm | 238 gram | 600m | Wit met zwarte tracers |
| Expando FR+ 6-32 | 3 – 11mm | 357 gram | 300m | Zwart met witte tracers |
| Expando FR+ 6-23 | 3 – 11mm | 357 gram | 300m | Wit met zwarte tracers |
| Expando FR+ 10-32 | 5 – 13mm | 774 gram | 150m | Zwart met witte tracers |
| Expando FR+ 10-23 | 5 – 13mm | 774 gram | 150m | Wit met zwarte tracers |
| Expando FR+ 13-32 | 6 – 19mm | 1146 gram | 150m | Zwart met witte tracers |
| Expando FR+ 13-23 | 6 – 19mm | 1146 gram | 150m | Wit met zwarte tracers |
| Expando FR+ 19-32 | 12 – 32mm | 1786 gram | 150m | Zwart met witte tracers |
| Expando FR+ 19-23 | 12 – 32mm | 1786 gram | 150m | Wit met zwarte tracers |
| Expando FR+ 32-32 | 19 – 45mm | 2381 gram | 75m | Zwart met witte tracers |
| Expando FR+ 32-23 | 19 – 45mm | 2381 gram | 75m | Wit met zwarte tracers |
| Expando FR+ 45-32 | 32 – 70mm | 4018 gram | 75m | Zwart met witte tracers |
| Expando FR+ 45-23 | 32 – 70mm | 4018 gram | 75m | Wit met zwarte tracers |
| Expando FR+ 51-32 | 38 – 90mm | 4911 gram | 75m | Zwart met witte tracers |
| Expando FR+ 51-23 | 38 – 90mm | 4911 gram | 75m | Wit met zwarte tracers |
| Expando FR+ 64-32 | 49 – 115mm | 6845 gram | 75m | Zwart met witte tracers |
| Expando FR+ 64-23 | 49 – 115mm | 6845 gram | 75m | Wit met zwarte tracers |
Certifications/Approvals Expando FR/FR+
| Options | Test | Result |
|---|---|---|
| Operating Temperature | -70…+125°C | |
| Melting Temperature | ASTM D-2117 | 239°C |
| Flexibility at Low Temperatures | MIL-DTL-23053E | -70°C |
| Copper Corrosivity | MIL-I-23053 | No effect |
Fluid Resistance:
|
MIL-I-23053 | Tensile Strength 100% 100% 100% 100% 100% 99% |
Hard Vacuum
|
ASTM E-595 | 0.22% 0.03% 0.11% |
| Smoke Density | ASTM E-1354 | Dmc=5.63 |
| Flammability | F.A.R. Part 25 UL 1441 |
Passed VW-1 |
Expando sleeve products made with the patented ‘plus’ treatment should not be used in hard vacuum environments nor be immersed in solvents and liquids where the plus particles could contaminate the system environment.
We are happy to help you make the right choice
Do you have questions about the flame-retardant braided protective sleeving or would you like advice on the right choice for your applications? Idétrading is happy to assist you. We are here to support you in selecting sustainable and reliable closure solutions.
Fill out the contact form below, indicate your preferences in the message field, and we will provide you with tailored advice.
Contact Form
"*" indicates required fields

