Index: firmware/App/Modes/FlushPermeate.c
===================================================================
diff -u -rb92c26da32bed791d9836391080eacf19f221de6 -r684099bdc3c9ba98a77dbad53bb931a88329d0d5
--- firmware/App/Modes/FlushPermeate.c	(.../FlushPermeate.c)	(revision b92c26da32bed791d9836391080eacf19f221de6)
+++ firmware/App/Modes/FlushPermeate.c	(.../FlushPermeate.c)	(revision 684099bdc3c9ba98a77dbad53bb931a88329d0d5)
@@ -37,7 +37,7 @@
 
 #define PERMEATE_FLUSH_MAX_TIMEOUT                  ( 600 * MS_PER_SECOND )                     ///< Max override timeout for 10 minutes
 #define PERMEATE_FLUSH_DATA_PUBLISH_INTERVAL        ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )   ///< Interval (ms/task time) at which the gen water mode data published.
-#define PERMEATE_FLUSH_TIMEOUT                      ( 30 * MS_PER_SECOND )                      ///< Permeate flush timer (in ms)
+#define PERMEATE_FLUSH_TIMEOUT                      ( 300 * MS_PER_SECOND )                      ///< Permeate flush timer (in ms)
 #define PERMEATE_FLUSH_ALARM_TIMEOUT                ( 120 * MS_PER_SECOND )                     ///< Permeate flush timer (in ms)
 #define PERMEATE_FLUSH_RO_PUMP_TGT_ML               700                                         ///< Pressure target in ml/min for the RO pump during permeate flush.
 #define PERMEATE_FLUSH_BOOST_PUMP_TGT_PSI           25                                          ///< Pressure target in PSI for the boost pump during permeate flush.