The STAR PZA Series Union Cross is a high-quality pneumatic push-in fitting designed to connect four tubes of the same diameter in a cross-shaped configuration. With its reliable one-touch push-in mechanism, this fitting provides fast installation, strong tube retention, and leak-free air distribution in all four directions.
Ideal for multi-branch air distribution, parallel circuits, and compact pneumatic layouts, the PZA Series is widely used in automation machinery, robotic systems, and industrial air piping setups.
One-touch push-in tube connection for fast and tool-free installation
Cross-shaped body for equal-sized four-way air branching
Strong sealing performance and excellent tube holding force
Compatible with PU and PA (nylon) pneumatic tubing
Lightweight and durable engineering-grade body
Smooth internal airflow with minimal resistance
Suitable for complex and space-restricted pneumatic circuits
Tube OD options: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm
Choose based on your pneumatic tube diameter.
Four-way air distribution
Automation machinery
Pick-and-place systems
Pneumatic cylinders & actuators
Industrial air piping
Robotics & factory automation setups
The PZA Series provides clean, efficient, and dependable multi-direction air branching. Its one-touch design and strong sealing performance make it ideal for OEM machine builders, integrators, and maintenance technicians who require robust four-way connections.
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