Index: firmware/App/Modes/TreatmentEnd.c
===================================================================
diff -u -r9ee7c24686170b9d7f4cb867622eac159351a7d7 -r7699295b252cc8be12489b175f8c3a6ec8d26f86
--- firmware/App/Modes/TreatmentEnd.c	(.../TreatmentEnd.c)	(revision 9ee7c24686170b9d7f4cb867622eac159351a7d7)
+++ firmware/App/Modes/TreatmentEnd.c	(.../TreatmentEnd.c)	(revision 7699295b252cc8be12489b175f8c3a6ec8d26f86)
@@ -36,6 +36,8 @@
 
 /// Interval at which treatment end progress is to be published to UI.
 #define TREATMENT_END_DATA_PUBLISH_INTERVAL  ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )
+/// Target flow rate for blood while waiting for user to initiate final rinseback.
+#define TX_END_BP_FLOW_RATE_ML_MIN         150
 
 /// Max time to wait for user to initiate final rinseback.
 static const U32 TX_END_TIMEOUT_MS      = ( ( 10 * 60 * MS_PER_SECOND ) / TASK_GENERAL_INTERVAL );
@@ -147,7 +149,7 @@
     setValvePosition( VBA, VALVE_POSITION_B_OPEN );
     setValvePosition( VBV, VALVE_POSITION_B_OPEN );
     // Start blood pump at Tx End slow flow rate
-    setBloodPumpTargetFlowRate( getTreatmentParameterU32( TREATMENT_PARAM_BLOOD_FLOW ), MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_CLOSED_LOOP );
+    setBloodPumpTargetFlowRate( TX_END_BP_FLOW_RATE_ML_MIN, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_CLOSED_LOOP );
     bloodSittingTimerCtr = 0;
     // Continue air trap leveling control
     startAirTrapControl();