Index: firmware/App/Controllers/ConcentratePumps.h
===================================================================
diff -u -ra9315539f527b92523b1598ff91e47db4d71dae2 -re0cdf49eb0f54239e5d765282e0952cea7ded1bd
--- firmware/App/Controllers/ConcentratePumps.h	(.../ConcentratePumps.h)	(revision a9315539f527b92523b1598ff91e47db4d71dae2)
+++ firmware/App/Controllers/ConcentratePumps.h	(.../ConcentratePumps.h)	(revision e0cdf49eb0f54239e5d765282e0952cea7ded1bd)
@@ -31,7 +31,7 @@
 
 // ********** public definitions **********
 
-#define CONCENTRATE_PUMP_MAX_SPEED              48.0            ///< Maximum speed for concentrate pump in mL/min
+#define CONCENTRATE_PUMP_MAX_SPEED              48.0F           ///< Maximum speed for concentrate pump in mL/min
 
 /// Enumeration of concentrate pumps.
 typedef enum ConcentratePumps