Index: firmware/App/Controllers/UVReactors.c
===================================================================
diff -u -r93343475b961a704421944f94c1d322d89010170 -rec55d622a5c4acbe1aa077eba38a9e34c559a85f
--- firmware/App/Controllers/UVReactors.c	(.../UVReactors.c)	(revision 93343475b961a704421944f94c1d322d89010170)
+++ firmware/App/Controllers/UVReactors.c	(.../UVReactors.c)	(revision ec55d622a5c4acbe1aa077eba38a9e34c559a85f)
@@ -44,6 +44,7 @@
 #define MAX_ALLOWED_UNHEALTHY_REACTOR_PERIOD    MS_PER_SECOND                                           ///< UV reactors unhealthy state period.
 #define DATA_PUBLISH_COUNTER_START_COUNT        90                                                      ///< Data publish counter start count.
 #define UV_REACTORS_ON_NO_FLOW_TIMEOUT_MS       ( 2 * MS_PER_SECOND )                                   ///< UV reactors on with no flow time out in milliseconds.
+#define MIN_RO_UV_FLOWRATE_LPM                  0.2F                                                    ///< Minimum target RO UV flow rate in L/min.
 
 /// UV reactors self test states
 typedef enum self_tests
@@ -374,7 +375,7 @@
     if ( TURN_ON == reactorsStatus[ reactor ].switchState )
     {
         // Check if the flow is below minimum
-        reactorsStatus[ reactor ].isFlowBelowMin = ( getMeasuredROFlowRateLPM() < MIN_RO_FLOWRATE_LPM ? TRUE : FALSE );
+        reactorsStatus[ reactor ].isFlowBelowMin = ( getMeasuredROFlowRateLPM() < MIN_RO_UV_FLOWRATE_LPM ? TRUE : FALSE );
 
         // If the flow is no longer below minimum and the reactor is requested to be on, turn it back on
         if ( FALSE == reactorsStatus[ reactor ].isFlowBelowMin )
@@ -418,7 +419,7 @@
     }
 
     // Check if the flow is below minimum
-    BOOL isFlowBelowMin = ( getMeasuredROFlowRateLPM() < MIN_RO_FLOWRATE_LPM ? TRUE : FALSE );
+    BOOL isFlowBelowMin = ( getMeasuredROFlowRateLPM() < MIN_RO_UV_FLOWRATE_LPM ? TRUE : FALSE );
 
     if ( TRUE == isFlowBelowMin )
     {