Check Valve - 1/4" FNPT x 1/4" MNPT - SMC # AKB02B-N02S

The Air Lift Performance 22662 Check Valve is a precision-engineered one-way valve designed to maintain consistent air pressure and prevent backflow in air suspension systems. By allowing airflow in only one direction, it protects compressors and stabilizes system performance—making it essential for reliable air ride operation in both daily and performance applications.

Key Technical Features:

• 1/4" FNPT (female) to 1/4" MNPT (male) ports for standard air system integration
• High-quality SMC check valve (AKB02B-N02S) for proven reliability and performance
• One-way airflow design prevents backflow and protects compressors
• Compact, durable construction for long-term resistance to pressure and vibration
• Sold as single unit (qty. 1 valve)

Compatibility & Fitment:

• Universal fit for air suspension and onboard air systems
• Compatible with 1/4" NPT plumbing setups
• Ideal for Air Lift Performance systems (3P, 3H, and manual setups)
• Commonly installed between compressor and air tank to maintain pressure and prevent reverse airflow
• Suitable for custom air ride builds and replacement applications

Why Choose This:
Built with trusted SMC engineering and backed by Air Lift Performance, this check valve delivers reliable airflow control, protects critical components, and ensures consistent system performance in high-demand air suspension setups.