Overview
The Numatics S22E-04BKLM is a compact 22 Series 3-way quick exhaust solenoid valve designed for high-speed pneumatic actuation and rapid cylinder exhaust. This valve combines aluminum construction with low-wattage solenoid technology, making it ideal for manufacturing, robotics, and machine automation applications where response time and weight savings matter. The unit includes integral muffler and pilot light indicator for field troubleshooting.
Key Features
- 22 Series aluminum body—lightweight and corrosion resistant
- Quick exhaust design—minimizes cylinder retract time and improves cycle speed
- Integral muffler and indicator light—reduces noise and aids diagnostics
- Low-wattage 24VDC solenoid coil—reduces electrical load and power consumption
- 1/2″ NPT ported connections—standard industrial pneumatic fit
- Modular FLEXIBLOK mounting—integrates with Numatics accessory blocks
Technical Specifications
- Port Size: 1/2″ NPT (F)
- Valve Configuration: 3/2 directional control (quick exhaust function)
- Solenoid Voltage: 24 VDC
- Pressure Range: 0–125 PSI (0–8.6 bar)
- Flow Rate: Up to 105 SCFM (typical for 22 Series)
- Body Material: High-strength aluminum alloy
- Mounting Style: FLEXIBLOK sandwich modular
- Accessories Included: Muffler, integral indicator light
- Weight: ~1.35 lbs
Typical Applications
- Rapid-cycle pneumatic actuators in assembly lines
- Robotic arm and manipulator control circuits
- Industrial clamping and ejection systems
- Quick exhaust for fast cylinder retraction
- Packaging and material handling machinery
Compatibility & Replacements
Compatible With
- Numatics FLEXIBLOK sandwich manifold systems (14, 22, 32, 42 Series)
- Standard ISO pneumatic circuit designs
- 24 VDC industrial control systems and PLCs
- Pneumatic directional control valve logic circuits
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Related Numatics S22E models include S22E-03BKLM (3/8″ NPT) and S22E-04BELM (110 VAC). Exact drop-in compatibility depends on cavity size and manifold configuration.
Works With
- Numatics/Aventics software configuration tools and documentation
- ISO 4401 standard pneumatic valve cavity sizing
- Allen-Bradley, Siemens, and other PLC brands with 24 VDC logic
- Pneumatic circuit simulation and design software (FluidSIM, AutoCAD Pneumatics)




