Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r138efd92a8645e0d2fe422409ef5a33dd2929a25 -r16dfbeeca1bcf1d2115c2f7549999fdaae0700e9
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 138efd92a8645e0d2fe422409ef5a33dd2929a25)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 16dfbeeca1bcf1d2115c2f7549999fdaae0700e9)
@@ -60,8 +60,7 @@
 typedef struct
 {
     U32 setROPumpPressure;
-    F32 measROPumpPressure;
-    F32 measROPumpSpeed;
+    F32 measROFlowRate;
     F32 roPumpPWM;
 } RO_PUMP_DATA_T;
 
@@ -339,12 +338,11 @@
  * Inputs : none
  * Outputs : RO pump data msg constructed and queued
  * @param tgtPressure : target pressure for RO pump in PSI.
- * @param measPressure : measured pressure for RO pump in PSI.
- * @param measSpeed : measure RO pump speed in RPM.
+ * @param measFlow : measure RO flow rate in LPM.
  * @param setPWM : set PWM duty cycle in %.
  * @return TRUE if msg successfully queued for transmit, FALSE if not
  *************************************************************************/
-BOOL broadcastROPumpData( U32 tgtPressure, F32 measPressure, F32 measSpeed, F32 setPWM )
+BOOL broadcastROPumpData( U32 tgtPressure, F32 measFlow, F32 setPWM )
 {
     BOOL result;
     MESSAGE_T msg;
@@ -357,8 +355,7 @@
     msg.hdr.payloadLen = sizeof( RO_PUMP_DATA_T );
 
     payload.setROPumpPressure = tgtPressure;
-    payload.measROPumpPressure = measPressure;
-    payload.measROPumpSpeed = measSpeed;
+    payload.measROFlowRate = measFlow;
     payload.roPumpPWM = setPWM;
 
     memcpy( payloadPtr, &payload, sizeof( RO_PUMP_DATA_T ) );