High-temperature · up to +400°C
CP Kapton® 476
CP Kapton® 476 is a clamp profile hose with a Kapton® wall and galvanised steel clamp profile. The manufacturer states a normal temperature range from −60 to +400°C. The hose is highly flexible and compresses in a 4:1 ratio. It is used for exhaust gases, extraction arms and extraction of chemical vapours, among others, and is supplied in 25 standard sizes from inner Ø 50.5 to 500 mm.
- −60 to +400°C
- Kapton® wall
- Compressible 4:1
- Gas and vapours
- Ø 50.5 to 500 mm
- Cut to length
Why this hose?
CP Kapton® 476 has a Kapton® wall and a galvanised steel clamp profile. The manufacturer states a normal temperature range from −60 to +400°C.
The hose is highly flexible and compresses in a 4:1 ratio; with 25 sizes from Ø 50.5 to 500 mm it covers both extraction arms and larger ducts.
Where it is used
The manufacturer lists exhaust gases, extraction arms, extraction of chemical vapours and spray mist, vapour return, air supply and gas transport, among others.
The formal name is CP Kapton® 476. In daily use: "the Kapton hose".
Technical specifications
Specifications are current as of 30 October 2026 and come from the manufacturer's data sheet. Fields without a value are not stated by the manufacturer.
| Wall | Kapton® |
|---|---|
| Clamp profile | Galvanised steel |
| Compressibility | Highly flexible, compressible 4:1 |
| Conveying media | Gas |
| Temperature range | −60°C to +400°C |
| Manufacturer SKU (model group) | 4760000 / 4765410 |
Dimensions and ordering
The table shows the standard sizes from the manufacturer's data sheet. Fields without a value (—) are not stated.
| Inner Ø |
Outer Ø |
Working pressure |
Vacuum |
Bend radius |
Max. length |
Weight |
Roll |
Article no. |
|---|---|---|---|---|---|---|---|---|
| 50.5 | 62.5 | 0.52 | 0.37 | 18 | 15 | 0.63 | 6 | 47600500000 |
| 55 | 67 | 0.495 | 0.34 | 20 | 15 | 0.69 | 6 | 47600550000 |
| 60 | 72 | 0.475 | 0.31 | 20 | 15 | 0.74 | 6 | 47600600000 |
| 64.5 | 76.5 | 0.455 | 0.285 | 22 | 15 | 0.79 | 6 | 47600650000 |
| 75.6 | 87.6 | 0.415 | 0.225 | 24 | 15 | 0.92 | 6 | 47600750000 |
| 80 | 92 | 0.4 | 0.21 | 24 | 15 | 0.97 | 6 | 47600800000 |
| 90 | 102 | 0.37 | 0.195 | 26 | 15 | 1.08 | 6 | 47600900000 |
| 101.5 | 113.5 | 0.25 | 0.16 | 28 | 15 | 0.93 | 6 | 47601000000 |
| 110 | 122 | 0.235 | 0.13 | 30 | 15 | 1 | 3, 6 | 47601100000 |
| 115 | 127 | 0.23 | 0.12 | 32 | 15 | 1.04 | 3, 6 | 47601150000 |
| 120 | 132 | 0.225 | 0.113 | 32 | 15 | 1.09 | 3, 6 | 47601200000 |
| 126.5 | 138.5 | 0.215 | 0.105 | 34 | 15 | 1.14 | 3, 6 | 47601250000 |
| 140 | 152 | 0.2 | 0.075 | 36 | 15 | 1.26 | 3, 6 | 47601400000 |
| 151.5 | 163.5 | 0.14 | 0.07 | 38 | 15 | 0.99 | 3, 6 | 47601500000 |
| 160 | 172 | 0.135 | 0.056 | 40 | 15 | 1.04 | 3, 6 | 47601600000 |
| 165 | 177 | 0.13 | 0.056 | 41 | 15 | 1.07 | 3, 6 | 47601650000 |
| 170 | 182 | 0.13 | 0.056 | 42 | 15 | 1.1 | 3, 6 | 47601700000 |
| 180 | 192 | 0.125 | 0.048 | 44 | 15 | 1.16 | 3, 6 | 47601800000 |
| 202.3 | 214.3 | 0.115 | 0.04 | 48 | 15 | 1.3 | 3, 6 | 47602000000 |
| 250 | 262 | 0.08 | 0.027 | 58 | 15 | 1.6 | 3, 6 | 47602500000 |
| 275 | 287 | 0.075 | 0.02 | 64 | 15 | 1.76 | 3, 6 | 47602750000 |
| 300 | 312 | 0.07 | 0.016 | 68 | 15 | 1.91 | 3, 6 | 47603000000 |
| 315 | 327 | 0.07 | 0.016 | 71 | 15 | 2.01 | 3, 6 | 47603150000 |
| 350 | 362 | 0.055 | 0.015 | 78 | 15 | 2.23 | 3, 6 | 47603500000 |
| 500 | 512 | 0.04 | 0.005 | 110 | 15 | 3.17 | 3, 6 | 47605000000 |
Note: Fields without a value (—) are not specified in the manufacturer's data sheet. Overpressure and underpressure are recommended operating limits; products can be subjected to higher loads on request. The bend radius is measured along the inside of the hose bend. Contact us for full specifications or special variants.
Standards and compliance
The hose is documented as follows:
- REACH (EC 1907/2006) and RoHS 2011/65/EU. The manufacturer holds declarations of compliance, available under Documentation.
The manufacturer states no electrical resistance for the hose, so it must not be used for combustible dust.
Documentation and downloads
Additional documents about this hose, its compliance and installation. Click to download as PDF in a new tab.
Industries that use it
The manufacturer lists the following industries:
Chemical industry and extraction and filtration technology.
Custom lengths and assemblies
The hose can be cut to length and assembled with couplings, cuffs and threads. We advise on the assembly so the hose fits your installation.
Frequently asked questions
What is Kapton®?
Kapton® is a trade name for a polyimide film that withstands high temperatures. In CP Kapton® 476 it forms the hose wall; the manufacturer states a normal temperature range from −60 to +400°C.
Is the hose available with a different spiral?
Yes. In inner Ø 80 and 102 mm there is a version with an aluminium spiral, CP Kapton® 476 ALUMINIUM, listed with its item number in the datasheet (PDF).