Trailer Release Valve | WABCO Customer Centre

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Trailer Release Valve

The WABCO Trailer Release Valve allows vehicle operators to manually release and activate both the service and/or parking brake function in trailers. As a result, the trailer can be moved without the need to attach it to a towing vehicle.

Features and innovation

Pressurizes cylinders with air when activated
Depressurizes cylinders when released
Maximum operating pressure of 8.5 bar
Operating temperature range between -40°C and 80°C

Customer value

Enables operator to manually activate trailer service and parking brakes
Helps move the trailer when not connected to a towing vehicle
Improves safety and control when moving a trailer
Longer lifespan compared to other products on the market, leading to less down time and lower servicing costs

Difference

WABCO has more than 60 years’ field experience with more than 11,000,000 valves produced globally
More than 11,000,000 valves produced worldwide

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