Description
HV228 LEVELLING/HEIGHT CONTROL VALVE W/INTEGRAL DUMP
PART NUMBER(S):
Fleet Products: HV228
OE: VS228, HV-228, VS-228, VOLVO 85144423
DESCRIPTION:
Model: HV228 – Height Control Valve with Integral Dump
Vehicles: Universal for heavy-duty trailer air suspension systems
• Function: Pneumatic height control valve with integrated dump function
• Ports: (1) supply port, (2) suspension ports, (1) dump pilot port
• Port Size: All ports 1/4" NPT
• Dump Feature: Integral, normally closed; activates automatically with brake signal
• Actuation Type: Lever-operated with dump override
• Operating Pressure: Up to 130 PSI
• Temperature Range: -40°F to +150°F
• Mounting: Bolt-on bracket with centering pin
• Linkage: Multiple lever arm lengths available
• Dimensions: Height – 4.25", Length – 11.5", Width – 4.25"
• Weight: Approx. 1.5 lbs
• Unique Features:
– Integrated dump for rapid suspension deflation
– High airflow design for fast response
– Streamlined installation with single-valve setup
– OEM-compatible layout for easy retrofit
Applications:
The HV228 valve is designed for trailer suspension height control and includes a built-in dump valve to rapidly deflate suspension airbags during unloading or parking. It is primarily used on Hendrickson INTRX and VANTRX systems and is compatible with Meritor, Reyco, W&C, Binkley, and Neway trailer suspension platforms. This valve supports automatic suspension dump via brake signal input and is built for harsh duty cycles in demanding fleet operations.
CROSS-REFERENCE(S):
VS228, HV-228, VS-228, HV228, K866016, RV228
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Mounts via bolt-on bracket and centering pin; confirm bracket orientation before fastening
✔ Valve includes centering pin, bracket, reducer fittings, and exhaust tube
✔ Dump pilot port must be connected to brake signal or auxiliary control circuit
✔ Compatible with most aftermarket height control valve linkages
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Warranty Information
