Index: firmware/App/Controllers/SpentChamberFill.c
===================================================================
diff -u -r830213bc6dcc1a684610caf78c79d55f2cb41e93 -rd210786d6c7d75bb0b4d9e18efc40a01d85123fe
--- firmware/App/Controllers/SpentChamberFill.c	(.../SpentChamberFill.c)	(revision 830213bc6dcc1a684610caf78c79d55f2cb41e93)
+++ firmware/App/Controllers/SpentChamberFill.c	(.../SpentChamberFill.c)	(revision d210786d6c7d75bb0b4d9e18efc40a01d85123fe)
@@ -7,8 +7,8 @@
 *
 * @file    SpentChamberFill.c
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      26-Aug-2025
+* @author  (last)      Sameer Kalliadan Poyil
+* @date    (last)      03-Feb-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  21-Aug-2025
@@ -228,8 +228,8 @@
         //Valve control for state 1 spent chamber fill
         valveControlForSCFillState1FillStart();
         // start acid and bicarb pump with the expected quantity
-        setConcentratePumpTargetSpeed( D11_PUMP, CONCENTRATE_PUMP_MAX_SPEED, acidDoseVolume );
-        setConcentratePumpTargetSpeed( D10_PUMP, CONCENTRATE_PUMP_MAX_SPEED, bicarbDoseVolume );
+        setConcentratePumpTargetSpeed( D11_PUMP, DOSING_CONCENTRATE_PUMP_SPEED, acidDoseVolume );
+        setConcentratePumpTargetSpeed( D10_PUMP, DOSING_CONCENTRATE_PUMP_SPEED, bicarbDoseVolume );
         requestConcentratePumpOn( D11_PUMP );
         requestConcentratePumpOn( D10_PUMP );
 
@@ -317,8 +317,8 @@
         // Valve control for state 2 fill
         valveControlForSCFillState2FillStart();
         // start acid and bicarb pump with the expected quantity
-        setConcentratePumpTargetSpeed( D11_PUMP, CONCENTRATE_PUMP_MAX_SPEED, acidDoseVolume );
-        setConcentratePumpTargetSpeed( D10_PUMP, CONCENTRATE_PUMP_MAX_SPEED, bicarbDoseVolume );
+        setConcentratePumpTargetSpeed( D11_PUMP, DOSING_CONCENTRATE_PUMP_SPEED, acidDoseVolume );
+        setConcentratePumpTargetSpeed( D10_PUMP, DOSING_CONCENTRATE_PUMP_SPEED, bicarbDoseVolume );
         requestConcentratePumpOn( D11_PUMP );
         requestConcentratePumpOn( D10_PUMP );