Index: firmware/App/Controllers/ConcentratePumps.c
===================================================================
diff -u -rd325999b7b3ea03b7e294cb8a0b97df93812fbe9 -ra1feadda6016e12d363c47d3ebb9be2e91894168
--- firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision d325999b7b3ea03b7e294cb8a0b97df93812fbe9)
+++ firmware/App/Controllers/ConcentratePumps.c	(.../ConcentratePumps.c)	(revision a1feadda6016e12d363c47d3ebb9be2e91894168)
@@ -67,6 +67,7 @@
 #define CONENTREATE_PUMP_PARK_FAULT_TIMEOUT_MS              ( 1 * MS_PER_SECOND )                               ///< Concentrate pump park fault timeout in milliseconds.
 
 #define CONCENTRATE_PUMP_FAULT_PERSISTENCE_PERIOD           500                                                 ///< Concentrate pump fault persistence period in milliseconds.
+#define CONCENTRATE_PUMP_TRANS_TO_RAMP_SPEED_THRESHOLD_MLPM 5.0F                                                ///< Concentrate pump transition to ramp to target speed threshold in mL/min.
 
 /*************************DVT Definitions********************************************/
 
@@ -738,6 +739,14 @@
         stepConcentratePumpToTargetSpeed( pumpId );
     }
 
+    if ( concentratePumps[ pumpId ].pumpTargetSpeed >= CONCENTRATE_PUMP_TRANS_TO_RAMP_SPEED_THRESHOLD_MLPM )
+    {
+        // If the requested target speed is greater than the threshold, transition back to ramp state regardless of the status of the
+        // control interval
+        stepConcentratePumpToTargetSpeed( pumpId );
+        state = CONCENTRATE_PUMP_RAMP_TO_TARGET_SPEED_STATE;
+    }
+
     if ( FALSE == concentratePumps[ pumpId ].hasTurnOnPumpsBeenRequested )
     {
         state = CONCENTRATE_PUMP_OFF_STATE;
@@ -777,15 +786,15 @@
         // Subtract current speed when target speed is smaller
         if ( concentratePumps[ pumpId ].pumpTargetSpeed < concentratePumps[ pumpId ].currentPumpSpeed )
         {
-            speedIncrease *= -1.0;
+            speedIncrease *= -1.0F;
         }
 
         concentratePumps[ pumpId ].currentPumpSpeed += speedIncrease;
 
         // If the pump's target speed is set to be 0, do not ramp down set it to zero immediately
         if ( fabs( concentratePumps[ pumpId ].pumpTargetSpeed < NEARLY_ZERO ) )
         {
-            concentratePumps[ pumpId ].currentPumpSpeed = 0.0;
+            concentratePumps[ pumpId ].currentPumpSpeed = 0.0F;
         }
     }