Index: firmware/App/Modes/ModeGenDialysate.h
===================================================================
diff -u -r2e0901de8e802fe4c567b0164238bf324014c1cf -r1cd9bf024ebcb865fbab3eeb8dc987b8a3c89f6a
--- firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision 2e0901de8e802fe4c567b0164238bf324014c1cf)
+++ firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision 1cd9bf024ebcb865fbab3eeb8dc987b8a3c89f6a)
@@ -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