Index: firmware/App/Controllers/ROPump.c
===================================================================
diff -u -r2468e56fbecd26da713bc78535bd727f4b105fe1 -rbd9f7ebe27d5fbdc893d04c9925f1990e873edfa
--- firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision 2468e56fbecd26da713bc78535bd727f4b105fe1)
+++ firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision bd9f7ebe27d5fbdc893d04c9925f1990e873edfa)
@@ -64,14 +64,9 @@
 #define FLOW_SAMPLES_TO_AVERAGE                        ( 250 / TASK_PRIORITY_INTERVAL )            ///< Averaging flow data over 250 ms intervals.
 #define FLOW_AVERAGE_MULTIPLIER                        ( 1.0 / (F32)FLOW_SAMPLES_TO_AVERAGE )      ///< Optimization - multiplying is faster than dividing.
 
-#ifdef USE_SMALL_FLOW_SENSOR_K_FACTOR
-// TODO new flow sensor k factor for testing only
 #define RO_FLOW_ADC_TO_LPM_FACTOR                      300                                         ///< Conversion factor from ADC counts to LPM (liters/min) for RO flow rate (multiply this by inverse of FPGA reading).
-#else
-#define RO_FLOW_ADC_TO_LPM_FACTOR                      5555                                        ///< Conversion factor from ADC counts to LPM (liters/min) for RO flow rate (multiply this by inverse of FPGA reading).
-#endif
 
-#define RO_FLOW_ADC_TO_LPM_FACTOR_TEMP_REMOVE                      5555
+#define RO_FLOW_ADC_TO_LPM_FACTOR_TEMP_REMOVE          5555 //TODo remove
 
 #define ROP_FLOW_TO_PWM_SLOPE                          0.1                                         ///< Slope of flow to PWM line equation.
 #define ROP_FLOW_TO_PWM_INTERCEPT                      0.0                                         ///< Intercept of flow to PWM line equation.