Index: firmware/App/Modes/ModeGenDialysate.h
===================================================================
diff -u -r6d4aa77e6b85aa7621a234660f631e725fb1d441 -recba518e47db27ce66d40db425f765ed676be173
--- firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision 6d4aa77e6b85aa7621a234660f631e725fb1d441)
+++ firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision ecba518e47db27ce66d40db425f765ed676be173)
@@ -8,7 +8,7 @@
 * @file    ModeGenDialysate.h
 *
 * @author  (last)      Raghu Kallala
-* @date    (last)      22-Apr-2026
+* @date    (last)      30-Apr-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  06-Nov-2024
@@ -37,15 +37,6 @@
 #define DIAL_PUMP_DRAIN_RPM                     1000                                        ///< Nominal RPM target for dialysate pump to drain the dry bicart.
 #define SPENT_DIAL_PUMP_FILL_RPM                200                                         ///< Nominal RPM target for spent chamber fill operations.
 
-/// Generate dialysate mode data structure
-typedef struct
-{
-    U32 genDialysateExecState;                          ///< Generate dialysate execution state
-    BOOL isDialDelInProgress;                           ///< Whether Dialysate Delivery in progress or not
-    BOOL isDialysateGoodtoDeliver;                      ///< Ready to deliver dialysate or not
-    F32 currentQd;                                      ///< Current dialysate flow rate (ml/min)
-} GEN_DIALYSATE_MODE_DATA_T;
-
 // ********** public function prototypes **********
 
 void initGenDialysateMode( void );                          // Initialize this gen dialysate mode unit
@@ -62,7 +53,8 @@
 BOOL requestDDGenDialyasteStop( void );                     // Stop generate dialysate
 U32 getD48PumpSpeedForBCFill( void );                       // Get D48 pump speed
 void setD48PumpSpeedForBCFill( U32 pumpSpeed );             // Set D48 pump speed
-U32 getCalculatedD48PumpSpeedForBCFill( void );             // Get nominal D48 speed from formula only
+U32 getD48PumpSpeed( void );                                // Ceiled Diener RPM
+U32 getCalculatedD48PumpSpeedForBCFill( void );             // D48 RPM for BC fill (Diener with low-speed floor)
 
 BOOL testDDGenDialysateDataPublishIntervalOverride( MESSAGE_T *message );   // GenD Mode data publish interval override
 BOOL testDialDeliveryInProgressOverride( MESSAGE_T *message );              // To override the dialysate delivery in progress flag