Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -r9302e1bd2413cbf99e80ac51aac38502d94801d9 -rf88ce1aa5a00106b6ba51a625fe4c1d8f0408cfd
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 9302e1bd2413cbf99e80ac51aac38502d94801d9)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision f88ce1aa5a00106b6ba51a625fe4c1d8f0408cfd)
@@ -122,7 +122,7 @@
 static DIAL_OUT_PUMP_STATE_T dialOutPumpState = DIAL_OUT_PUMP_OFF_STATE;                    ///< Current state of the dialysate outlet pump controller state machine.
 static U32 dialOutFlowDataPublicationTimerCounter = 6;                                      ///< Timer counter controlling when to publish dialysate outlet data.  Set non-zero to phase data publication to CAN bus.
 static BOOL isDialOutPumpOn = FALSE;                                                        ///< Flag set to TRUE when dialysate outlet pump is running.
-static U32 lastGivenRate = 0.0;                                                             ///< Remembers the last given set point rate for the dialysate outlet pump.
+static U32 lastGivenRate = 0;                                                               ///< Remembers the last given set point rate for the dialysate outlet pump.
 static F32 dialOutPumpPWMDutyCyclePct = 0.0;                                                ///< Requested PWM duty cycle for dialysate outlet pump (based on given rate).
 static F32 dialOutPumpPWMDutyCyclePctSet = 0.0;                                             ///< Currently set PWM duty cycle for dialysate outlet pump.
 static MOTOR_DIR_T dialOutPumpDirection = MOTOR_DIR_FORWARD;                                ///< Requested direction for dialysate outlet pump.
@@ -242,8 +242,12 @@
         // verify flow rate
         if ( flowRate <= MAX_DIAL_OUT_FLOW_RATE )
         {
-            F32 adjFlow = (F32)flowRate * DPO_FLOW_ADJ_DUE_TO_HIGHER_INLET_PRES;
+            F32 adjFlow = (F32)flowRate;
 
+            if ( PUMP_CONTROL_MODE_CLOSED_LOOP == mode )
+            {
+                adjFlow *= DPO_FLOW_ADJ_DUE_TO_HIGHER_INLET_PRES;
+            }
             lastGivenRate = flowRate;
             dialOutPumpDirection = dir;
             dialOutPumpControlMode = mode;