Index: firmware/App/Modes/FPModes/StateFlushConcentrate.c
===================================================================
diff -u -r9f1f5a95111b55ee99bbdcd60a2c8b4cc088237c -r4626638b758c6673c0a8a3cc8d008bb4a898cea9
--- firmware/App/Modes/FPModes/StateFlushConcentrate.c	(.../StateFlushConcentrate.c)	(revision 9f1f5a95111b55ee99bbdcd60a2c8b4cc088237c)
+++ firmware/App/Modes/FPModes/StateFlushConcentrate.c	(.../StateFlushConcentrate.c)	(revision 4626638b758c6673c0a8a3cc8d008bb4a898cea9)
@@ -42,7 +42,7 @@
 #define CONCENTRATE_FLUSH_DATA_PUBLISH_INTERVAL        ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )                                        ///< Interval (ms/task time) at which the gen water mode data published.
 #define CONCENTRATE_FLUSH_TIMEOUT                      ( 30 * MS_PER_SECOND )                                                           ///< Concentrate flush timer (in ms)
 #define CONCENTRATE_FLUSH_RO_PUMP_TGT_PWM              0.8F                                                                             ///< target in PWM % for the RO pump during concentrate flush.
-#define CONCENTRATE_FLUSH_BOOST_PUMP_TGT_PSI           25                                                                               ///< Pressure target in PSI for the boost pump during concentrate flush.
+#define CONCENTRATE_FLUSH_BOOST_PUMP_TGT_PSI           8                                                                               ///< Pressure target in PSI for the boost pump during concentrate flush.
 #define CONCENTRATE_FLUSH_VOLUME_THRESHOLD_ML          1000.0F                                                                          ///< Integrated volume threshold in ml
 #define CONCENTRATE_FLUSH_VOLUME_THRESHOLD_PCT         0.9F                                                                             ///< Integrated volume threshold percentage
 #define CONCENTRATE_FLUSH_VOLUME_THRESHOLD             CONCENTRATE_FLUSH_VOLUME_THRESHOLD_ML * CONCENTRATE_FLUSH_VOLUME_THRESHOLD_PCT   ///< alarm threshold for integrated volume