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Festo PUN‑H Pneumatic Hose Plastic Tubing

Flexible, Durable Tubing for Compressed Air Systems

The Festo PUN‑H series is a high‑quality polyurethane pneumatic hose designed for compressed air and fluid transport in industrial automation. With excellent flexibility, kink resistance, and hydrolysis protection, it ensures reliable performance even in demanding environments.

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⚙️ Key Specifications (PUN‑H Standard Models)

• Material: Polyurethane (PU)
• Outer Diameter Range: 2 mm to 16 mm
• Inner Diameter Range: 1.25 mm to 12 mm
• Operating Pressure: Up to 10 bar (depending on size)
• Operating Temperature: –35 °C to +60 °C
• Color Options: Blue, black, red, transparent, and others
• Resistance: Hydrolysis‑resistant, suitable for humid environments
• Compliance: RoHS, CE

PUN-H-3X0.5-BL 
PUN-H-4X0.75-BL 
PUN-H-6X1-BL 
PUN-H-8X1.25-BL 
PUN-H-10X1.5-BL 
PUN-H-12X2-BL 
PUN-H-16X2.5-BL
PUN-H-14X2-BL

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🔑 Features & Benefits

• High flexibility: Easy routing in tight spaces without kinking.
• Durable material: Resistant to hydrolysis, microbes, and pressure stress.
• Wide size range: Available in multiple diameters for different flow requirements.
• Color coding: Multiple colors available for easy circuit identification.
• Reliable sealing: Compatible with Festo QS push‑in fittings for leak‑free connections.

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📌 Applications

• Pneumatic control systems
• Robotics and automation machinery
• Packaging and assembly lines
• Fluid transport in humid or wet environments
• General compressed air distribution

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📊 Related Festo Tubing Models

Model Code	Material	Diameter Range	Notes
PUN‑H	Polyurethane	2–16 mm	Hydrolysis‑resistant standard tubing
PUN‑V0	Polyurethane	2–16 mm	Flame‑retardant version
PAN‑H	Polyamide	4–12 mm	Higher pressure resistance
PUN‑C	Polyurethane	2–16 mm	Chemical‑resistant version
PUN‑R	Polyurethane	2–16 mm	Spiral tubing for flexible routing

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⚠️ Considerations

• Pressure rating: Verify tubing size against system pressure requirements.
• Environment: Use hydrolysis‑resistant PUN‑H in humid conditions; PAN‑H for higher pressure.
• Compatibility: Best performance when paired with Festo QS fittings.

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✅ Summary: The Festo PUN‑H pneumatic hose offers flexible, durable, and hydrolysis‑resistant tubing for compressed air systems. With multiple diameters, colors, and specialized variants available, it provides reliable solutions for industrial automation and fluid transport.