Tube x Tube

Our range of Kelm tube x tube one-touch push-in fittings offers a fast, reliable and clean way to connect pneumatic tubing across a wide variety of industrial and workshop environments. Designed for air applications only, these fittings deliver a secure and consistent seal, while keeping installation time to an absolute minimum.

• Instant push-to-connect operation for quick assembly and maintenance with no tools required
• 10 bar maximum working pressure for dependable pneumatic performance
• Operating temperature: 0°C to +60°C, suitable for most indoor compressed air systems
• Nickel-plated brass bodies for corrosion resistance and long service life
• Six-angle internal wrench design, ideal for working in tight or awkward spaces
• Durable POM release sleeves for firm grip and easy tube removal

Kelm is a well-established and fast-growing fluid power manufacturer known for high-quality pneumatic components. Their one-touch fittings make installation refreshingly simple: push the tube in to lock, press the sleeve to release. That’s it.

These fittings perform across a wide operating envelope:

• Working pressure: 0 to 150 PSI (0 to 9.9 kgf/cm² / 0 to 990 kPa)
• Negative pressure capability: down to -29.5 inHg / -750 mmHg
• Fluid compatibility: air only (not suitable for other gases or liquids)

Tube x tube one-touch fittings are widely used in:

• Pneumatic control systems
• Automation and robotics
• Packaging and manufacturing machinery
• General compressed air distribution
• Instrumentation lines

Their compact size and quick-release design make them especially handy where space is tight or frequent reconfiguration is required.