The back pressure check valve prevents cylinder malfunction caused by other valve exhaust. It is effective when a single action cylinder is used, or an exhaust center type solenoid valve is used. Compatible with series VQ1000/2000 Base Mounted Plug-in Units.

• For series VQ1000/2000 Base Mounted Plug-in Units
• Prevents cylinder malfunction caused by valve exhaust
• Effective when single action cylinders or exhaust center type solenoid valves are used
• 2 pcs.