Cixi Poolke Hydraulic Pneumatic Co., Ltd. is one of the leading manufacturers and suppliers of 20 super mini pneumatic quick couplings in China. We are committed to providing high quality customized service to global clients. Please feel free to wholesale the newest 20 super mini pneumatic quick couplings from our factory.
Super Mini Pneumatic Quick Couplings – 20 Series
The 20 Super Mini Pneumatic quick couplings from the POOLKE 20 Series are designed for compact compressed-air systems where installation space, lightweight construction and convenient operation are important. With a nominal flow diameter of approximately 2.7 mm and flow capacity up to 165 L/min, this series provides efficient airflow for small pneumatic devices, automation equipment and precision air circuits.
The 20 Series features an ultra-compact coupling body that helps simplify piping in confined spaces while maintaining dependable connection performance. One-hand operation makes frequent connection and disconnection easy, especially in automated machinery and small pneumatic assemblies. A wide selection of threaded, hose, nut-for-hose and bulkhead connection styles provides installation flexibility for different system layouts. With its miniature dimensions and practical connection choices, the 20 Super Mini Pneumatic quick couplings are an ideal solution for compact pneumatic equipment where conventional industrial couplings may be too large.
Key Features
Super Mini Compact Design
The extremely compact body reduces installation space and is ideal for small pneumatic equipment and densely arranged air circuits.
One-Hand Operation
The quick-connect mechanism supports convenient one-hand connection and disconnection for faster servicing and equipment changes.
Efficient Airflow
A nominal flow diameter of approximately 2.7 mm provides flow capacity up to 165 L/min for compact pneumatic applications.
Lightweight Construction
The miniature structure reduces overall component weight, making it suitable for automation devices and portable pneumatic equipment.
Multiple Connection Configurations
Available with male threads, female threads, hose barbs, hose nuts and bulkhead connections to meet different installation requirements.
Reliable Industrial Performance
Designed for repeated coupling cycles while maintaining secure connection and dependable compressed-air sealing.
Applications
The 20 Super Mini Pneumatic quick couplings are suitable for:
- Compact pneumatic equipment
- Factory automation
- Small pneumatic cylinders
- Measurement and control devices
- Robotics and assembly equipment
- Precision compressed-air circuits

Technical Overview
| Series | 20 | Max. Working Pressure | 35 Bar |
| Type | Super Mini Pneumatic Quick Couplings | Operation | One-Hand Operated |
| Nominal Flow Diameter | Approx. 2.7 mm | Connection Options | Male / Female / Hose Barb / Hose Nut / Bulkhead |
| Flow Capacity | 165 L/min | Temperature Range | -20°C to +100°C |
Interchangeability
Rectus 20ka, Festo 20, Legris Series 20, Walther 06-003, Bosch size 2


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