Additive pump provides emulsion under pressure to the spray bar.
Spray bar spreads emulsion evenly over the spray surface.
Shutoff valve provides a way to shut flow of emulsion off at the tank.
Drain Valve provides a way to drain additive piping system after purging.
Additive delivery hose is high pressure, heavy duty, rubber hose that carries
Additive Delivery Hose
additive emulsion to the spray bar.
Swing boom supports additive system feed hose from support vehicle.