Index: firmware/App/Modes/FPModes/StateFlushConcentrate.c
===================================================================
diff -u -r9f7c5de17f8e3d832da0888f138fb7602cc33a78 -r046bc2b62cf942b7e846fa5bff698b94238edf24
--- firmware/App/Modes/FPModes/StateFlushConcentrate.c	(.../StateFlushConcentrate.c)	(revision 9f7c5de17f8e3d832da0888f138fb7602cc33a78)
+++ firmware/App/Modes/FPModes/StateFlushConcentrate.c	(.../StateFlushConcentrate.c)	(revision 046bc2b62cf942b7e846fa5bff698b94238edf24)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2025-2026 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2026-2026 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    StateFlushConcentrate.c
 *
-* @author  (last)      “rkallala”
-* @date    (last)      15-Jan-2026
+* @author  (last)      Raghu Kallala
+* @date    (last)      24-Feb-2026
 *
-* @author  (original)  Michael Garthwaite
-* @date    (original)  08-Sep-2025
+* @author  (original)  “rkallala”
+* @date    (original)  16-Jan-2026
 *
 ***************************************************************************/
 
@@ -223,10 +223,20 @@
             setValveState( M12_VALV, VALVE_STATE_OPEN );
             setValveState( P6_VALV, VALVE_STATE_CLOSED );
             setValveState( P11_VALV, VALVE_STATE_OPEN );
-            setValveState( P33_VALV, VALVE_STATE_CLOSED );
-            setValveState( P34_VALV, VALVE_STATE_CLOSED );
-            setValveState( P37_VALV, VALVE_STATE_OPEN );
             setValveState( P39_VALV, VALVE_STATE_OPEN );
+            //TODO remove below check for Beta 1 HW once it is obsolete
+            if ( TRUE == getTestConfigStatus( TEST_CONFIG_DD_FP_ENABLE_BETA_1_0_HW ) )
+            {
+                setValveState( P33_VALV, VALVE_STATE_CLOSED );
+                setValveState( P34_VALV, VALVE_STATE_CLOSED );
+                setValveState( P37_VALV, VALVE_STATE_OPEN );
+            }
+            else
+            {
+                setValveState( P33_VALV, VALVE_STATE_CLOSED );
+                setValveState( P34_VALV, VALVE_STATE_OPEN );
+                setValveState( P37_VALV, VALVE_STATE_CLOSED );
+            }
             if ( TRUE == isBoostPumpInstalled() )
             {
                 setBoostPumpTargetPressure( CONCENTRATE_FLUSH_BOOST_PUMP_TGT_PSI );