Index: firmware/App/Controllers/DialOutFlow.c
===================================================================
diff -u -r6b870cd0699bb3ee22b93981d51373a6c2d56162 -r338f1954145ca33b92f9c924695d66893a7fc096
--- firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 6b870cd0699bb3ee22b93981d51373a6c2d56162)
+++ firmware/App/Controllers/DialOutFlow.c	(.../DialOutFlow.c)	(revision 338f1954145ca33b92f9c924695d66893a7fc096)
@@ -52,7 +52,7 @@
 #define MIN_DIAL_OUT_PUMP_PWM_DUTY_CYCLE        0.12            ///< Controller will error if PWM duty cycle < 10%, so set min to 12%.
 
 /// Interval (ms/task time) at which the dialysate outlet pump is controlled.
-static const U32 DOP_CONTROL_INTERVAL         = ( 1000 / TASK_GENERAL_INTERVAL );
+static const U32 DOP_CONTROL_INTERVAL         = ( 2000 / TASK_GENERAL_INTERVAL );
 #define DOP_P_COEFFICIENT                       0.0050          ///< P term for dialysate outlet pump control.
 #define DOP_I_COEFFICIENT                       0.0001          ///< I term for dialysate outlet pump control.