Index: firmware/App/Controllers/DialysatePumps.h
===================================================================
diff -u -r830213bc6dcc1a684610caf78c79d55f2cb41e93 -r3bafab778c613a1abd0c421128320408db407ef8
--- firmware/App/Controllers/DialysatePumps.h	(.../DialysatePumps.h)	(revision 830213bc6dcc1a684610caf78c79d55f2cb41e93)
+++ firmware/App/Controllers/DialysatePumps.h	(.../DialysatePumps.h)	(revision 3bafab778c613a1abd0c421128320408db407ef8)
@@ -34,6 +34,18 @@
 
 #define MIN_DIALYSATE_PUMP_RPM                  200                             ///< Minimum RPM target for dialysate pump (though zero is allowed if turning pump off).
 #define MAX_DIALYSATE_PUMP_RPM                  2650                            ///< Maximum RPM target for dialysate pump.
+
+#ifdef __NEW_D48_PUMP__
+
+#define MIN_DIALYSATE_PUMP_RPM                  200                             ///< Minimum RPM target for dialysate pump (though zero is allowed if turning pump off).
+#define MAX_DIALYSATE_PUMP_RPM                  1300                            ///< Maximum RPM target for dialysate pump.
+
+#else
+
+#define MIN_DIALYSATE_PUMP_RPM                  200                             ///< Minimum RPM target for dialysate pump (though zero is allowed if turning pump off).
+#define MAX_DIALYSATE_PUMP_RPM                  2650                            ///< Maximum RPM target for dialysate pump.
+
+#endif
 #define DEGAS_PUMP_TARGET_PRES_ADJ_THRESHOLD    -1.0F                           ///< Dialysate Pump(D12) target pressure threshold adjustment factor.
 
 #define MIN_DIALYSATE_FLOW_RATE                 ( 100.0F )                      ///< Minimum dialysate flow rate