W2.1 BOLT-ON UNLOADER W/INJECTOR 3000PSI

FEATURES:

• Trapped Pressure control set bolt-on unloader
• Reduces cost by eliminating the need for fittings and bypass hose
• Compact design features forged brass body and hardware
• Versatile, mounts in seconds to either side of pump manifold
• Trapped pressure type adjustable unloader valve with internal bypass system
• Built-in chemical injector includes variable metering adjustment