Index: firmware/App/Modes/ModeGenDialysate.h
===================================================================
diff -u -r830213bc6dcc1a684610caf78c79d55f2cb41e93 -r76f850f7873b774bc3b330d48aab4e8cf8c20755
--- firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision 830213bc6dcc1a684610caf78c79d55f2cb41e93)
+++ firmware/App/Modes/ModeGenDialysate.h	(.../ModeGenDialysate.h)	(revision 76f850f7873b774bc3b330d48aab4e8cf8c20755)
@@ -7,8 +7,8 @@
 *
 * @file    ModeGenDialysate.h
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      14-Nov-2025
+* @author  (last)      Praneeth Bunne
+* @date    (last)      12-Mar-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  06-Nov-2024
@@ -32,20 +32,16 @@
 // ********** public definitions **********
 
 #define FRESH_DIAL_PUMP_INITIAL_RPM             2500                                        ///< Nominal RPM target for fresh dialysate pump to maintain required pressure.
+#define FRESH_DIAL_PUMP_INITIAL_RPM_B1_9_B2_0   1250                                        ///< Nominal RPM target for fresh dialysate pump for beta 1.9 and 2.0 hardware.
 #define SPENT_DIAL_PUMP_INITIAL_RPM             2300                                        ///< Nominal RPM target for spent dialysate pump to maintain required pressure.
+#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
-    U32 d6Level;                                        ///< Floater level (low, medium and high)
-    U32 d63Level;                                       ///< BiCarb Chamber level
-    U32 d46Level;                                       ///< Spent dialysate chamber level
-    F32 d9Pressure;                                     ///< Hydraulics chamber negative pressure
-    F32 d18Pressure;                                    ///< Hydraulics chamber positive pressure
-    F32 d51Pressure;                                    ///< Spent Dialysate positive pressure
     BOOL isDialysateGoodtoDeliver;                      ///< Ready to deliver dialysate or not
     F32 currentQd;                                      ///< Current dialysate flow rate (ml/min)
 } GEN_DIALYSATE_MODE_DATA_T;
@@ -63,6 +59,10 @@
 void setTreatmentParamUpdate( void );                       // To indicate one or more treatment parameters updated
 void updateTreatmentSettings( void );                       // Process the recent treatment parameters changes
 BOOL requestDDGenDialyasteStop( void );                     // Stop generate dialysate
+U32 getD48PumpSpeedForBCFill( void );                       // Get D48 pump speed
+void setD48PumpSpeedForBCFill( U32 pumpSpeed );             // Set D48 pump speed
+U32 calculateD48PumpSpeedForBCFill( void );                 // Calculate and store initial D48 pump speed
+U32 getCalculatedD48PumpSpeedForBCFill( void );             // Get nominal D48 speed from formula only
 
 BOOL testDDGenDialysateDataPublishIntervalOverride( MESSAGE_T *message );   // GenD Mode data publish interval override
 BOOL testDialDeliveryInProgressOverride( MESSAGE_T *message );              // To override the dialysate delivery in progress flag