Index: firmware/App/Modes/FPModes/StateFlushPermeate.c
===================================================================
diff -u -r70a0840cbf7c2455cb6b814cba1241c253f0e9e3 -rf1de0420490d71f85393a1e281bbbbc87a232c64
--- firmware/App/Modes/FPModes/StateFlushPermeate.c	(.../StateFlushPermeate.c)	(revision 70a0840cbf7c2455cb6b814cba1241c253f0e9e3)
+++ firmware/App/Modes/FPModes/StateFlushPermeate.c	(.../StateFlushPermeate.c)	(revision f1de0420490d71f85393a1e281bbbbc87a232c64)
@@ -8,7 +8,7 @@
 * @file    StateFlushPermeate.c
 *
 * @author  (last)      “rkallala”
-* @date    (last)      16-Jan-2026
+* @date    (last)      20-Jan-2026
 *
 * @author  (original)  “rkallala”
 * @date    (original)  16-Jan-2026
@@ -174,6 +174,12 @@
         checkROInletPressure();
     }
 
+    // check low flow rate is within range
+    checkPermeateLowFlow();
+
+    // check permeate high flow rate is within range
+    checkPermeateHighFlow();
+
     if ( TRUE == didTimeout( permeateFlushTimer, getPermeateFlushTimeout() ) )
     {
         F32 p18conductivity = getFilteredConductivity( P18_COND );