Introducing the Connexion ECO Series: Advanced Pneumatic Push-to-Connect Fittings
When precision, reliability, and performance are essential in your pneumatic systems, the Connexion ECO Series Super Rapid Push-to-Connect Fittings deliver advanced engineering in a compact, high-performance design.
Engineered to meet the evolving demands of industrial automation, packaging, automotive, and general pneumatic applications, the ECO range ensures fast assembly, robust sealing, and long-lasting performance across a broad range of environments.


Key Features & Benefits
Instant Tubing Connection
The ECO Series features a true push-to-connect mechanism that allows for rapid installation without tools. Simply insert the tubing, and the secure locking system activates automatically—saving time and reducing labour costs.
360° Tubing Rotation Post-Installation
Need to reorient your tubing layout? The Connexion ECO fittings allow for full directional adjustment even after installation—ideal for tight or complex routing scenarios.
Corrosion-Resistant Nickel-Plated Brass Threads
Built for longevity, the ECO fittings incorporate a nickel-plated brass threads and Polybutylene terephthalate (PBT) body, resisting corrosion and contamination even in demanding environments, including damp or chemically aggressive settings.
Thread-Ready with Integrated Seals
All taper threads are pre-coated with high-quality thread sealant for immediate installation. The BSPP (G) parallel threads include integrated NBR O-rings, ensuring a leak-proof seal from day one.
Wide Compatibility
Designed to accommodate both Nylon and Polyurethane tubing, with sizes ranging from 4mm to 16mm tubing and M5 up to ½" BSP threads, offering flexible options for a wide range of pneumatic circuits.
Parameter |
Specification |
Tube Sizes |
4mm – 12mm (Optional 14-16mm) |
Thread Sizes |
M5 to ½ BSP |
Working Pressure |
0 – 1.0 MPa (0 – 150 PSI, 0 – 10 Bar) |
Maximum Pressure |
1.5 MPa (217 PSI, 15 Bar) |
Vacuum Capability |
-29.5 in Hg (-100 kPa, -1 Bar) |
Temperature Range |
-20°C to +70°C (-4°F to +150°F) |
Material Structure
Sealing & O-Rings: NBR (Nitrile Butadiene Rubber)
Locking Ring & Release Button: POM (Polyoxymethylene)
Collet: Zinc Alloy
Clamp: Stainless Steel
Body: PBT (Polybutylene Terephthalate)
Whether you're upgrading an existing pneumatic system or building new machinery from the ground up, the Connexion ECO Series offers un-compromised performance, ease of use, and long-term reliability. Make the switch today and experience the next generation of air line connectivity.
Need technical support or custom sizing? Contact our team for tailored solutions.