Index: firmware/App/Modes/Rinseback.c
===================================================================
diff -u -r56ae47b6766bed3f138fa3f1989431d7a439ea7a -r95a3d568b6dbb7a3581a24e842778808f4c18d0f
--- firmware/App/Modes/Rinseback.c	(.../Rinseback.c)	(revision 56ae47b6766bed3f138fa3f1989431d7a439ea7a)
+++ firmware/App/Modes/Rinseback.c	(.../Rinseback.c)	(revision 95a3d568b6dbb7a3581a24e842778808f4c18d0f)
@@ -43,7 +43,7 @@
 #define RINSEBACK_FLOW_RATE_ADJ_ML_MIN               25                     ///< Adjustment amount (in mL/min) to apply when user requests increase/decrease in flow rate.
 #define DEFAULT_RINSEBACK_FLOW_RATE_ML_MIN          250                     ///< Default rinseback flow rate (in mL/min).
 #define MIN_RINSEBACK_FLOW_RATE_ML_MIN              100                     ///< Minimum rinseback flow rate (in mL/min).
-#define MAX_RINSEBACK_FLOW_RATE_ML_MIN              300                     ///< Maximum rinseback flow rate (in mL/min).
+#define MAX_RINSEBACK_FLOW_RATE_ML_MIN              500                     ///< Maximum rinseback flow rate (in mL/min).
 #define DEFAULT_FILL_RESERVOIR_TO_VOLUME_ML         1500                    ///< default Fill reservoir to this volume (in mL).
 
 /// Interval at which rinseback progress is to be published to UI.