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Sealing Plug for Pneumatic Air, Water, Gas & Vacuum Systems | Fast, Leak-Proof Closure
The AirFit Push-In Plug is the quick and effective solution for sealing unused ports or open line ends in pneumatic systems. With a durable push-to-connect design, this plug ensures a tight, leak-free seal that maintains system integrity and prevents pressure loss — all without tools or downtime.
Instant Port Sealing: Closes off open fittings or lines to stop leaks and air loss
Push-to-Connect: Installs in seconds — no tools, clips, or thread tape required
Secure Seal: Maintains pressure and performance in both active and idle systems
Compact & Reusable: Ideal for temporary or permanent line closures
Multiple Size Options: Available in various sizes to match your pneumatic fittings
Fitting Type: Push-In Pneumatic Plug
Function: Line or port sealing
Material: High-performance polymer body
Working Pressure: Up to 10 Bar (145 PSI)
Temperature Range: -20°C to +60°C
Media Compatibility: Air, Water, Vacuum, Inert Gases
Certifications: CE & TÜV Approved
Installation: Tool-free push-fit
Disconnection: Quick-release push collar
Sold As: Single unit
CE & TÜV Certified for proven quality and compliance
Rated Up to 10 Bar Pressure for industrial-level sealing
Withstands Harsh Environments: Performs from -20°C to +60°C
Compatible with Multiple Media: Air, vacuum, water, and inert gases
Corrosion & Impact Resistant: Built with durable industrial-grade polymers
Pneumatic Systems: Seal off unused or future expansion ports
Industrial Automation: Temporary shut-off for robotic systems, lines, or actuators
Maintenance & Testing: Quickly isolate lines during repair, calibration, or upgrades
Compressed Air Networks: Cap unused lines without cutting or welding
To Connect: Simply push tubing into the push-fit ends until it clicks and locks.
To Disconnect: Press the blue collar down, then pull the pipe out. Fast and easy.
Please note: Each fitting is sold individually (not in packs).