Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -r9034e1809869ded91cc2f878df0d9c0fd0b89d16 -rcbb126cfd3a02c08436a66ffecb2bdf926263705
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 9034e1809869ded91cc2f878df0d9c0fd0b89d16)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision cbb126cfd3a02c08436a66ffecb2bdf926263705)
@@ -85,7 +85,6 @@
 
 #define DOP_SPEED_ADC_TO_RPM_FACTOR             1.751752        ///< Conversion factor from ADC counts to RPM for dialysate outlet pump motor.
 #define DOP_MOTOR_RPM_TO_PWM_DC_FACTOR          0.000193        ///< ~52 BP motor RPM = 1% PWM duty cycle
-#define UF_PWM_DC_PCT_PER_ML_PER_MIN            0.004           ///< Estimated DPo PWM duty cycle amount per each mL/min of ultrafiltration desired.
 #define DOP_CURRENT_ADC_TO_MA_FACTOR            3.002           ///< Conversion factor from ADC counts to mA for dialysate outlet pump motor.
 #define DOP_ADC_FULL_SCALE_V                    3.0             ///< DPo analog signals are 0-3V (while int. ADC ref V may be different).
 #define DOP_ADC_ZERO                            1998            ///< Mid-point (zero) for ADC readings.