Index: firmware/App/Controllers/ConcentratePumps.h
===================================================================
diff -u -rfcd31ba31379396ba18db1a7e13b9f26d7837958 -r7d3e5b35359ec72659c7ce2f9ecdcb58d33a959f
--- firmware/App/Controllers/ConcentratePumps.h	(.../ConcentratePumps.h)	(revision fcd31ba31379396ba18db1a7e13b9f26d7837958)
+++ firmware/App/Controllers/ConcentratePumps.h	(.../ConcentratePumps.h)	(revision 7d3e5b35359ec72659c7ce2f9ecdcb58d33a959f)
@@ -31,7 +31,7 @@
 
 // ********** public definitions **********
 // For 150 RPM, Diener pump delivers 60ml/min
-#define CONCENTRATE_PUMP_MAX_SPEED              200.0F              ///< Maximum Diener pump speed for concentrate pump in mL/min
+#define CONCENTRATE_PUMP_MAX_SPEED              180.0F              ///< Maximum Diener pump speed for concentrate pump in mL/min
 #define CONCENTRATE_PUMP_MIN_SPEED              20.0F               ///< Minimum Diener pump speed for concentrate pump in mL/min
 #define DOSING_ACID_CONCENTRATE_PUMP_SPEED      60.0F               ///< Diener pump speed for acid pump
 #define DOSING_CONCENTRATE_PUMP_SPEED           100.F               ///< Dosing pump speed for spent chamber fill for acid and bicarb pumps