Index: firmware/App/Controllers/ROPump.c
===================================================================
diff -u -rbcf9339af8a725054a8c936ae572bb95e2bcd3f0 -rf639bbc47806ddcefdbdce78a377cd87050872e5
--- firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision bcf9339af8a725054a8c936ae572bb95e2bcd3f0)
+++ firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision f639bbc47806ddcefdbdce78a377cd87050872e5)
@@ -68,7 +68,7 @@
 #define FLOW_SAMPLES_TO_AVERAGE                        ( 250 / TASK_PRIORITY_INTERVAL )            ///< Averaging flow data over 250 ms intervals.
 #define FLOW_AVERAGE_MULTIPLIER                        ( 1.0F / (F32)FLOW_SAMPLES_TO_AVERAGE )     ///< Optimization - multiplying is faster than dividing.
 
-#define RO_FLOW_ADC_TO_LPM_FACTOR                      300.0F                                      ///< Conversion factor from ADC counts to LPM (liters/min) for RO flow rate (multiply this by inverse of FPGA reading).
+#define RO_FLOW_ADC_TO_LPM_FACTOR                      272.72F                                     ///< Conversion factor from ADC counts to LPM (liters/min) for RO flow rate (multiply this by inverse of FPGA reading).
 
 #define ROP_FLOW_TO_PWM_SLOPE                          0.1F                                        ///< Slope of flow to PWM line equation.
 #define ROP_FLOW_TO_PWM_INTERCEPT                      0.0F                                        ///< Intercept of flow to PWM line equation.