PU Pneumatic Tubes
Premium polyurethane tubes for general pneumatic applications with excellent flexibility and kink resistance.

Specifications
- Material
- Ether-grade Polyurethane (95A)
- Working Pressure
- 10 – 15 bar
- Temperature Range
- -20°C to 70°C
- Available Sizes
- 4×2.5, 6×4, 8×5, 10×6.5, 12×8 mm
- Colors
- Blue, Red, Yellow, Green, Black, Transparent
- Applications
- Pneumatic automation, FRL units, Air cylinders
Manufacturing Capabilities
- Flexible polyurethane body
- Kink-resistant routing
- Color-coded line management
- OEM colors, private labels, and export packaging available.
Industries Served
Common Size Chart
| Size | OD | ID | Wall | Coil | Working Pressure |
|---|---|---|---|---|---|
| 2.5×4 mm | 4 mm | 2.5 mm | 0.75 mm | 100 m | 12 bar |
| 4×2.5 mm | 4 mm | 2.5 mm | 0.75 mm | 100 m | 12 bar |
| 6×4 mm | 6 mm | 4 mm | 1.0 mm | 100 m | 12 bar |
| 8×5 mm | 8 mm | 5 mm | 1.5 mm | 100 m | 12 bar |
| 10×6.5 mm | 10 mm | 6.5 mm | 1.75 mm | 100 m | 12 bar |
| 12×8 mm | 12 mm | 8 mm | 2.0 mm | 100 m | 12 bar |
Frequently Asked Questions
What applications is PU Pneumatic Tubes best suited for?
PU Pneumatic Tubes is commonly used for Pneumatic automation, FRL units, Air cylinders.
What sizes are available for PU Pneumatic Tubes?
Standard sizes include 4×2.5, 6×4, 8×5, 10×6.5, 12×8 mm. Custom sizes are available for OEM and export orders.
Can Corvin Polytech support export and OEM requirements?
Yes. Corvin Polytech supports OEM colors, private labeling, export packaging, samples, and documentation for international buyers.