Index: firmware/App/Controllers/ROPump.c
===================================================================
diff -u -r77738b42add276957539f0efb3f9a4092852c5ce -r8ff2c0f050380b2bab2f00eea71dcae546400bbc
--- firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision 77738b42add276957539f0efb3f9a4092852c5ce)
+++ firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision 8ff2c0f050380b2bab2f00eea71dcae546400bbc)
@@ -183,7 +183,7 @@
 {
     S32 roFlow = (S32)getFPGAROPumpFlowRate();
 
-    measuredROFlowRateLPM.data = ( 1.0 / (F32)(roFlow) ) * RO_FLOW_ADC_TO_LPM_FACTOR;
+    measuredROFlowRateLPM.data = ( roFlow == 0 ? 0 : RO_FLOW_ADC_TO_LPM_FACTOR / (F32)(roFlow) );
     measuredROPumpPressure = getMeasuredDGPressure( PRESSURE_SENSOR_RO_PUMP_OUTLET );
 
     // TODO - check pressure?