Index: firmware/App/Controllers/DialysatePumps.h
===================================================================
diff -u -red39129abdca4ec343369d83494530b23621e052 -r322747d530c1b8205be257557e53dcfe9caad50a
--- firmware/App/Controllers/DialysatePumps.h	(.../DialysatePumps.h)	(revision ed39129abdca4ec343369d83494530b23621e052)
+++ firmware/App/Controllers/DialysatePumps.h	(.../DialysatePumps.h)	(revision 322747d530c1b8205be257557e53dcfe9caad50a)
@@ -24,17 +24,20 @@
  *  @defgroup DialysatePumps DialysatePumps
  *  @brief Dialysate Pumps monitor/controller module. Controls and monitors the dialysate pumps.
  *  Dialysate pump manufacturer: Diener Silencer Series Gear Pumps, PN: 01483-PM-3-RA.
- *  The pump shall produce flow rates of 50-4500 ml/min.
+ *  The pump shall produce flow rates of 350-2700 ml/min.
  *
  *  @addtogroup DialysatePumps
  *  @{
  */
 
 // ********** public definitions **********
 
-#define MIN_DIALYSATE_PUMP_RPM       350     ///< Minimum RPM target for dialysate pump (though zero is allowed if turning pump off).
-#define MAX_DIALYSATE_PUMP_RPM       2700    ///< Maximum RPM target for dialysate pump.
+#define MIN_DIALYSATE_PUMP_RPM       350            ///< Minimum RPM target for dialysate pump (though zero is allowed if turning pump off).
+#define MAX_DIALYSATE_PUMP_RPM       2700           ///< Maximum RPM target for dialysate pump.
 
+#define MIN_DIALYSATE_FLOW_RATE      ( 100.0F )     ///< Minimum dialysate flow rate
+#define MAX_DIALYSATE_FLOW_RATE      ( 600.0F )     ///< Maximum dialysate flow rate
+
 /// Enumeration of dialysate pumps.
 typedef enum DialysatePumps
 {