INFORMATION:

The spring brake priority immediately provides supply air to release the spring brakes, the internal Pressure Protection Valve opens to also fill the reservoir at approximately 80 psi

Also supplies air to release the spring brakes from the trailer air reservoir when available for faster release times

Complies with all changes to FMVSS 121, Docket 90-3 effective October 8, 1992 Designed for use with a single reservoir on a typical single or tandem axle trailer

May also be used with two 1,400 cubic inch (nominal) reservoirs on tandem axle trailers Direct replacement for Bendix’s SR-5 spring brake control valve

Conversion from Bendix SR-5