22971C HI-FLOW UNLOADER by GIANT PUMP (4464) power wash hose Positive make or break contact

Positive make or break contact with electrodes

Unitized valve for easy repair

The 22760A Unloader by Giant Pumps

Pump Service Manual

Weep allows water to continue flowing after trigger is released preventing gun freeze

22971C HI-FLOW UNLOADER by GIANT PUMP (4464) power wash hose Positive make or break contactThe 22971C hi flow unloader a pressure actuated unloader that is designed for any pump that fits within the flow and pressure range of the unloader. The unloader regulates the flow in the system and maintains system pressure via an adjustable nut that controls the amount of tension on a pressure spring. When no flow is going out the outlet port, all flow is diverted to the bypass port at virtually no pressure. The unloader is capable of handling one