Index: firmware/App/Controllers/ConcentratePumps.c
===================================================================
diff -u -r2e6fa30976d3fd57cf43c7e4667d165c973c17b2 -rd210786d6c7d75bb0b4d9e18efc40a01d85123fe
--- firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision 2e6fa30976d3fd57cf43c7e4667d165c973c17b2)
+++ firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision d210786d6c7d75bb0b4d9e18efc40a01d85123fe)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2024-2026 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    ConcentratePumps.c
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      18-Sep-2024
+* @author  (last)      Sameer Kalliadan Poyil
+* @date    (last)      03-Feb-2026
 *
 * @author  (original)  Vinayakam Mani
-* @date    (original)  18-Sep-2024
+* @date    (original)  19-Sep-2024
 *
 ***************************************************************************/
 #include <math.h>
@@ -58,7 +58,7 @@
 #define CONCENTRATE_PUMP_STEP_PERIOD_RESOLUTION             ( 0.50F / ( US_PER_SECOND * SEC_PER_MIN ) )         ///< Convert step period resolution (0.50 us) to minute.
 
 /// Volume output per pulse.
-#define CONCENTRATE_PUMP_VOLUME_PER_PULSE_DIENER            ( CONCENTRATE_PUMP_VOLUME_PER_REV / CONCENTRATE_PUMP_VOLUME_PER_REV_DIENER )
+#define CONCENTRATE_PUMP_VOLUME_PER_PULSE_DIENER            ( CONCENTRATE_PUMP_VOLUME_PER_REV_DIENER / CONCENTRATE_PUMP_PULSE_PER_REV )
 
 #define CONCENTRATE_PUMP_DATA_PUBLISH_INTERVAL              ( 1000 / TASK_GENERAL_INTERVAL )                    ///< Interval (ms/task time) at which the concentrate pump is monitored.
 #define CONCENTRATE_PUMP_CONTROL_INTERVAL                   ( 100 / TASK_GENERAL_INTERVAL )                     ///< Interval (ms/task time) at which the concentrate pump is controlled.
@@ -590,7 +590,7 @@
         }
         else
         {
-            pumpTargetSpeed[ pumpId ].data = CONCENTRATE_PUMP_MAX_SPEED;
+            pumpTargetSpeed[ pumpId ].data = DOSING_CONCENTRATE_PUMP_SPEED;
         }
     }
     else
@@ -1427,7 +1427,7 @@
             {
                 // Handle start command
                 if ( ( TRUE == payload.startStop ) &&
-                      ( ( payload.speed >= CONCENTRATE_PUMP_MIN_SPEED ) && ( payload.speed <= CONCENTRATE_PUMP_MAX_SPEED ) ) &&
+                      ( ( payload.speed >= CONCENTRATE_PUMP_MIN_SPEED ) && ( payload.speed <= DOSING_CONCENTRATE_PUMP_SPEED ) ) &&
                       ( payload.volume > 0.0 ) )
                 {
                     setConcentratePumpTargetSpeed( (CONCENTRATE_PUMPS_T)payload.pumpID, payload.speed, payload.volume );