Specifications
| Parameter | Description |
|---|---|
| Product Name | PU 4×2.5 Polyurethane Tubing for Pneumatic Systems |
| Series | PU tube series |
| Product Type | 4×2.5 polyurethane pneumatic tubing |
| Material | Polyurethane |
| Working Medium | Compressed air, non-corrosive gas, or compatible media depending on specification |
| Main Function | compressed air transmission and pneumatic connection in industrial air systems |
| Selection Checks | Confirm outer diameter, inner diameter, material, working pressure, temperature range, bending radius, color, length, and fitting compatibility before ordering |
| Applications | Pneumatic systems, automation equipment, packaging machines, air tools, and OEM air circuits |
Product Features
Flexible Polyurethane Structure
PU hose provides good flexibility for routing compressed air in compact pneumatic equipment and machine panels.
Easy Cutting and Installation
The hose can be cut to length and used with compatible push-in fittings when the tube end is clean and square.
Color Options for Line Identification
Colored or transparent tubing can help users identify air circuits, maintenance lines, and pneumatic functions.
Suitable for Repeated Pneumatic Use
Correct pressure, bending radius, and fitting selection help maintain stable air supply in repeated machine operation.
Pneumatic System Compatibility
The PU 4×2.5 Tubing can be matched with suitable push-in fittings, air valves, regulators, cylinders, and pneumatic accessories.
OEM and Distributor Support
HOMIPNEU supports model confirmation, bulk supply, custom color options, private label packaging, and export orders for pneumatic hose products.
Applications
Pneumatic Control Circuits
The hose connects air preparation units, valves, cylinders, fittings, and other pneumatic components in machine air circuits.
Automation Equipment Air Lines
Automated machines use pneumatic tubing to route compressed air to actuators, grippers, slides, and control panels.
Packaging and Assembly Machinery
Packaging and assembly lines use air hoses for feeding, clamping, pushing, positioning, and repeated pneumatic movement.
Pneumatic Tool Supply
Workstations can use the hose to supply compressed air to air tools, blow guns, and maintenance equipment.
OEM Machine Building
Equipment builders can use pneumatic hose in standard machine builds, custom panels, and distributor component kits.
Why Choose HOMIPNEU
- Manufacturing supply for PU hose, PA nylon hose, pneumatic air tubing, spiral hose, fittings, and air preparation products.
- OEM and ODM support for distributors, equipment builders, maintenance suppliers, and industrial sourcing teams.
- Model confirmation support for tube size, material, pressure range, color, length, bending radius, and fitting compatibility.
- Export packaging and private label support for international pneumatic hose and tubing orders.
- Stable sourcing for pneumatic components used in automation, packaging, assembly, air tools, and machine maintenance.
FAQ
What is the PU 4×2.5 Tubing used for?
It is used for compressed air transmission and pneumatic connection between valves, cylinders, fittings, regulators, manifolds, tools, and machine air circuits.
What should I confirm before ordering pneumatic air hose?
Confirm outer diameter, inner diameter, material, working pressure, temperature range, bending radius, color, length, and fitting compatibility, as well as order quantity, packaging requirements, and the pneumatic fittings used in the system.
How do I choose between PU hose and PA nylon hose?
PU hose is commonly selected for flexible routing and compact equipment, while PA nylon hose is often selected when a firmer tube and dimensional stability are required.
Can the hose be used with push-in fittings?
Yes, when the tube outer diameter, material, tolerance, and cut quality match the fitting specification. The tube end should be cut cleanly and inserted fully.
What causes pneumatic hose leakage or failure?
Common causes include wrong tube size, poor cutting, excessive bending, overpressure, unsuitable temperature, chemical exposure, damaged fittings, or incompatible media.
Can HOMIPNEU support OEM hose orders?
Yes. HOMIPNEU can support OEM and distributor orders with custom color, length, labeling, private label packaging, export cartons, and sourcing support for complete pneumatic systems.
OEM & ODM Support
HOMIPNEU provides OEM and ODM support for pneumatic hose and tubing products, including PU hose, PA nylon hose, spiral hose, anti-spark hose, air tubing, fittings, and air preparation components. Services can include model matching, custom color, custom length, logo labeling, private label packaging, export cartons, distributor supply, and sourcing support for complete pneumatic systems. Buyers can provide the tube size, material, working pressure, temperature range, color, length, fitting type, application environment, and expected quantity so the correct hose can be confirmed for production, maintenance, or resale.




