Hendrickson's non-delay Height Control Valve delivers twice the airflow of comparable sized valves for quicker air up, better response after dump and faster exhaust delivering greater stability during loading and unloading. The tuned dead band and porting minimizes air consumption while improving the overall suspension system response. Available with an integral air-dump feature.

Limit Trailer Drop and Walk

Hendrickson's Height Control Valve delivers system-tuned control for trailer air-ride suspensions.
      - Specifically designed for trailer operations

Large fill ports for high fill rate.
      - Quicker "air-up"
      - Improves cargo and trailer protection
      - Longer suspension component life

Balanced time delay and dead band.
      - Reduces air consumption during operation
      - Improves compressor and air dryer life
      - Reduces fuel consumption

Available with an integral air-dump feature.
      - Faster air exhaust
      - Stabilizes trailer during loading and unloading

Hendrickson commitment to quality and innovation.
      - Thousands of hours of endurance testing
      - Warranty extended to two years in most applications
      - Available with either fixed-clamped or bolted linkage