Index: firmware/App/Modes/FPModes/FlushConcentrate.c
===================================================================
diff -u -rd79faa7118db6d048ce3433224b3e5a478c97a98 -r25e44b3d8133ef2d8bed9a2e2dd55696c41e8acf
--- firmware/App/Modes/FPModes/FlushConcentrate.c	(.../FlushConcentrate.c)	(revision d79faa7118db6d048ce3433224b3e5a478c97a98)
+++ firmware/App/Modes/FPModes/FlushConcentrate.c	(.../FlushConcentrate.c)	(revision 25e44b3d8133ef2d8bed9a2e2dd55696c41e8acf)
@@ -208,7 +208,7 @@
             setValveState( P11_VALV, VALVE_STATE_OPEN );
             setValveState( P33_VALV, VALVE_STATE_CLOSED );
             setValveState( P34_VALV, VALVE_STATE_CLOSED );
-            setValveState( P37_VALV, VALVE_STATE_CLOSED );
+            setValveState( P37_VALV, VALVE_STATE_OPEN );
             setValveState( P39_VALV, VALVE_STATE_OPEN );
             startPermeateTankControl();
             if ( TRUE == isBoostPumpInstalled() )