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This unloader functions with just about any pump that fits within its flow and pressure range. Used to protect the pump from excessive pressure. It handles a maximum flow rate of 53 GPM and pressure of 2175 PSI.
The Giant Pumps 22090 is a pressure-actuated unloader designed to be compatible with any pump that matches its specifications. Used in applications involving one or more shut-off spray guns. It should be run with no bypass when the full flow from the pump is going through the unloader. An adjustable nut allows you to control the pressure setting. The unloader is compatible with a maximum flow rate of 53 GPM and pressure of 2175 PSI.