Index: firmware/App/Controllers/ConcentratePumps.h
===================================================================
diff -u -r095866efd8f10bdead490578e7584051d79292f0 -rc479bd8fae14f3bd7dc8574bbb3dc6c5e7f98588
--- firmware/App/Controllers/ConcentratePumps.h	(.../ConcentratePumps.h)	(revision 095866efd8f10bdead490578e7584051d79292f0)
+++ firmware/App/Controllers/ConcentratePumps.h	(.../ConcentratePumps.h)	(revision c479bd8fae14f3bd7dc8574bbb3dc6c5e7f98588)
@@ -7,8 +7,8 @@
 *
 * @file    ConcentratePumps.h
 *
-* @author  (last)      Sameer Kalliadan Poyil
-* @date    (last)      15-Apr-2026
+* @author  (last)      Jashwant Gantyada
+* @date    (last)      29-Jul-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  19-Sep-2024
@@ -19,7 +19,7 @@
 #define __CONCENTRATE_PUMPS_H__
 
 #include "DDCommon.h"
-//#include "NVDataMgmt.h"
+//#include "NVMgmt.h"
 
 /**
  *  @defgroup ConcentratePumps ConcentratePumps
@@ -32,11 +32,13 @@
 // ********** public definitions **********
 // For 150 RPM, Diener pump delivers 60ml/min
 #define CONCENTRATE_PUMP_MAX_SPEED              200.0F              ///< Maximum Diener pump speed for concentrate pump in mL/min
-#define DOSING_CONCENTRATE_PUMP_SPEED           100.0F              ///< Diener pump speed for acid and bicarb dosing pump speed in mL/min
+#define CONCENTRATE_PUMP_MIN_SPEED              20.0F               ///< Minimum Diener pump speed for concentrate pump in mL/min
+#define DOSING_ACID_CONCENTRATE_PUMP_SPEED      60.0F               ///< Diener pump speed for acid pump
+#define DOSING_CONCENTRATE_PUMP_SPEED           100.F               ///< Dosing pump speed for spent chamber fill for acid and bicarb pumps
 #define DRAIN_BICART_PUMP_SPEED                 200.0F              ///< Diener pump speed for cartridge drains at maximum speed in mL/min 
 
 #define DEFAULT_ACID_VOLUME_ML                  0.666666667F        ///< Acid concentrate volume in ml.
-#define DEFAULT_BICARB_VOLUME_ML                1.146666667F        ///< Bicarb concentrate volume in ml.
+#define DEFAULT_BICARB_VOLUME_ML                0.95F               ///< Bicarb concentrate volume in ml.
 
 #define DOSING_CONT_VOLUME                      0xFFFFFFFF          ///< Volume set to 0xFFFFFFFF enables continuous delivery based on the speed set.