PU Straight Union Push-Fit Air Fitting – 200 PSI Pneumatic Tube Connector

Our PU Straight Union Push-Fit Air Fittings provide a fast, secure, and leak-free solution for joining two lengths of the same size pneumatic tubing. Featuring a simple push-to-connect design, these fittings allow tubing to be inserted and removed quickly without the need for tools, making installation and maintenance fast and efficient.

Manufactured from high-quality engineering plastic with durable stainless steel gripping teeth and an internal sealing O-ring, these straight union connectors are rated for working pressures up to 200 PSI (14 Bar). They deliver reliable performance in compressed air systems, pneumatic automation, manufacturing equipment, and industrial applications.

Available in 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm tube sizes, these equal straight unions are suitable for extending or repairing pneumatic air lines while maintaining maximum airflow and a dependable, leak-resistant seal.

Features

• Straight union push-fit connector for joining two equal-size pneumatic tubes

• Working pressure up to 200 PSI (14 Bar)

• Available in 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm tube sizes

• Quick push-to-connect installation with no tools required

• Leak-resistant O-ring seal for reliable performance

• Stainless steel tube grip for a secure connection

• Reusable design with easy tube release via the release collar

• Durable engineering plastic construction

• Compatible with polyurethane (PU), nylon (PA), and other suitable pneumatic tubing

Applications

• Compressed air systems

• Pneumatic automation

• Industrial machinery

• Manufacturing equipment

• Air compressor installations

• Robotics and process control

• Workshop and garage air lines

• General pneumatic pipework

Designed for reliability, ease of installation, and long service life, these Straight Union Push-Fit Pneumatic Connectors provide a secure, airtight connection for extending or joining pneumatic tubing in professional compressed air systems.