Index: firmware/App/Modes/ModeGenDialysate.h
===================================================================
diff -u -r9650047180a7b0ed919853d3526645c47445fe61 -r812ad8c00b6e976736cc3af210adeaa125f5478d
--- firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision 9650047180a7b0ed919853d3526645c47445fe61)
+++ firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision 812ad8c00b6e976736cc3af210adeaa125f5478d)
@@ -33,7 +33,7 @@
 
 #define FRESH_DIAL_PUMP_INITIAL_RPM             2500                                        ///< Nominal RPM target for fresh dialysate pump to maintain required pressure.
 #define SPENT_DIAL_PUMP_INITIAL_RPM             2300                                        ///< Nominal RPM target for spent dialysate pump to maintain required pressure.
-#define SPENT_DIAL_PUMP_FILL_RPM                350                                         ///< Nominal RPM target for spent chamber fill operations.
+#define SPENT_DIAL_PUMP_FILL_RPM                200                                         ///< Nominal RPM target for spent chamber fill operations.
 
 /// Generate dialysate mode data structure
 typedef struct