diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/phaseModel/phaseModel.C b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/phaseModel/phaseModel.C
index da43a498..26f30f81 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/phaseModel/phaseModel.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/phaseModel/phaseModel.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -63,6 +63,7 @@ Foam::phaseModel::phaseModel
     (
         phaseProperties.subDict(name_)
     ),
+    alphaMax_(phaseDict_.lookupOrDefault("alphaMax", 1.0)),
     thermo_(rhoThermo::New(fluid.mesh(), name_)),
     U_
     (
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/phaseModel/phaseModel.H b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/phaseModel/phaseModel.H
index 7ca42552..436ec137 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/phaseModel/phaseModel.H
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/phaseModel/phaseModel.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -71,6 +71,9 @@ class phaseModel
 
         dictionary phaseDict_;
 
+        //- Optional maximum phase-fraction (e.g. packing limit)
+        scalar alphaMax_;
+
         //- Thermophysical properties
         autoPtr<rhoThermo> thermo_;
 
@@ -123,6 +126,13 @@ public:
         //- Return the other phase in this two-phase system
         const phaseModel& otherPhase() const;
 
+        //- Optional maximum phase-fraction (e.g. packing limit)
+        //  Defaults to 1
+        scalar alphaMax() const
+        {
+            return alphaMax_;
+        }
+
         //- Return the Sauter-mean diameter
         tmp<volScalarField> d() const;
 
diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
index 98d09695..88f3cdbc 100644
--- a/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
+++ b/applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
@@ -248,7 +248,7 @@ Foam::twoPhaseSystem::twoPhaseSystem
             pair2In1_
         )
     );
-    
+
     wallLubrication_.set
     (
         new BlendedInterfacialModel<wallLubricationModel>
@@ -264,7 +264,7 @@ Foam::twoPhaseSystem::twoPhaseSystem
             pair2In1_
         )
     );
-    
+
     turbulentDispersion_.set
     (
         new BlendedInterfacialModel<turbulentDispersionModel>
@@ -508,7 +508,7 @@ void Foam::twoPhaseSystem::solve()
                 alphaPhic1,
                 Sp,
                 Su,
-                1,
+                phase1_.alphaMax(),
                 0
             );
 
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
index 624e2a2d..bca23e0f 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/RAS/fluidisedBed/constant/phaseProperties
@@ -24,6 +24,8 @@ particles
     {
         d               3e-4;
     }
+
+    alphaMax 0.62;
 }
 
 air
diff --git a/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/phaseProperties b/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/phaseProperties
index cf724865..6f7c9add 100644
--- a/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/phaseProperties
+++ b/tutorials/multiphase/twoPhaseEulerFoam/laminar/fluidisedBed/constant/phaseProperties
@@ -24,6 +24,8 @@ particles
     {
         d               3e-4;
     }
+
+    alphaMax 0.62;
 }
 
 air