Index: firmware/App/Modes/ModeGenDialysate.c
===================================================================
diff -u -ra7014f4b673da08de179efcdf68ac8c854fe5757 -rcb071d7746fea6b6b6698cc9ba0747f2b8501861
--- firmware/App/Modes/ModeGenDialysate.c	(.../ModeGenDialysate.c)	(revision a7014f4b673da08de179efcdf68ac8c854fe5757)
+++ firmware/App/Modes/ModeGenDialysate.c	(.../ModeGenDialysate.c)	(revision cb071d7746fea6b6b6698cc9ba0747f2b8501861)
@@ -8,7 +8,7 @@
 * @file    ModeGenDialysate.c
 *
 * @author  (last)      Jashwant Gantyada
-* @date    (last)      30-Jun-2026
+* @date    (last)      29-Jul-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  06-Nov-2024
@@ -714,14 +714,23 @@
 {
     U32 rpm;
     U32 nominalRpm;
+    F32 dialFlowRate = getBalChamberActiveDialysateFlowrate();
 
     nominalRpm = getD48PumpSpeed();
     rpm        = nominalRpm;
 
-    if ( nominalRpm <= BAL_CHAMBER_TIME_BASED_D48_SPEED_RPM )
+    if ( ( dialFlowRate >= BAL_CHAMBER_OPEN_LOOP_FLOW_RATE_BAND_1 ) && ( dialFlowRate <= BAL_CHAMBER_OPEN_LOOP_FLOW_RATE_BAND_2 ) )
     {
-        rpm = BAL_CHAMBER_TIME_BASED_D48_SPEED_RPM;
+        rpm = BAL_CHAMBER_TIME_BASED_BAND_1;
     }
+    else if ( ( dialFlowRate > BAL_CHAMBER_OPEN_LOOP_FLOW_RATE_BAND_2 ) && ( dialFlowRate <= BAL_CHAMBER_OPEN_LOOP_FLOW_RATE_BAND_3 ) )
+    {
+        rpm = BAL_CHAMBER_TIME_BASED_BAND_2;
+    }
+    else if ( ( dialFlowRate > BAL_CHAMBER_OPEN_LOOP_FLOW_RATE_BAND_3 ) && ( dialFlowRate <= BAL_CHAMBER_OPEN_LOOP_FLOW_RATE_BAND_4 ) )
+    {
+        rpm = BAL_CHAMBER_TIME_BASED_BAND_3;
+    }
 
     return rpm;
 }