diff --git a/etc/caseDicts/postProcessing/minMax/cellMax b/etc/caseDicts/postProcessing/volFieldValue/cellMax
similarity index 90%
rename from etc/caseDicts/postProcessing/minMax/cellMax
rename to etc/caseDicts/postProcessing/volFieldValue/cellMax
index 6008e699aa..ef4911da74 100644
--- a/etc/caseDicts/postProcessing/minMax/cellMax
+++ b/etc/caseDicts/postProcessing/volFieldValue/cellMax
@@ -10,7 +10,7 @@ Description
 
 \*---------------------------------------------------------------------------*/
 
-#includeEtc "caseDicts/postProcessing/minMax/cellMax.cfg"
+#includeEtc "caseDicts/postProcessing/volFieldValue/cellMax.cfg"
 
 fields  (<fieldNames>);
 
diff --git a/etc/caseDicts/postProcessing/minMax/cellMax.cfg b/etc/caseDicts/postProcessing/volFieldValue/cellMax.cfg
similarity index 88%
rename from etc/caseDicts/postProcessing/minMax/cellMax.cfg
rename to etc/caseDicts/postProcessing/volFieldValue/cellMax.cfg
index 39c118521d..3c025bb9e5 100644
--- a/etc/caseDicts/postProcessing/minMax/cellMax.cfg
+++ b/etc/caseDicts/postProcessing/volFieldValue/cellMax.cfg
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 \*---------------------------------------------------------------------------*/
 
-#includeEtc "caseDicts/postProcessing/minMax/cellMinMax.cfg"
+#includeEtc "caseDicts/postProcessing/volFieldValue/volValue.cfg"
 
 operation       max;
 
diff --git a/etc/caseDicts/postProcessing/minMax/cellMaxMag b/etc/caseDicts/postProcessing/volFieldValue/cellMaxMag
similarity index 90%
rename from etc/caseDicts/postProcessing/minMax/cellMaxMag
rename to etc/caseDicts/postProcessing/volFieldValue/cellMaxMag
index fcb3d8e3be..9f2dc03c87 100644
--- a/etc/caseDicts/postProcessing/minMax/cellMaxMag
+++ b/etc/caseDicts/postProcessing/volFieldValue/cellMaxMag
@@ -10,7 +10,7 @@ Description
 
 \*---------------------------------------------------------------------------*/
 
-#includeEtc "caseDicts/postProcessing/minMax/cellMaxMag.cfg"
+#includeEtc "caseDicts/postProcessing/volFieldValue/cellMaxMag.cfg"
 
 fields  (<fieldNames>);
 
diff --git a/etc/caseDicts/postProcessing/minMax/cellMaxMag.cfg b/etc/caseDicts/postProcessing/volFieldValue/cellMaxMag.cfg
similarity index 88%
rename from etc/caseDicts/postProcessing/minMax/cellMaxMag.cfg
rename to etc/caseDicts/postProcessing/volFieldValue/cellMaxMag.cfg
index fa41e5492d..3cefb0ede1 100644
--- a/etc/caseDicts/postProcessing/minMax/cellMaxMag.cfg
+++ b/etc/caseDicts/postProcessing/volFieldValue/cellMaxMag.cfg
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 \*---------------------------------------------------------------------------*/
 
-#includeEtc "caseDicts/postProcessing/minMax/cellMinMax.cfg"
+#includeEtc "caseDicts/postProcessing/volFieldValue/volValue.cfg"
 
 operation       maxMag;
 
diff --git a/etc/caseDicts/postProcessing/minMax/cellMin b/etc/caseDicts/postProcessing/volFieldValue/cellMin
similarity index 90%
rename from etc/caseDicts/postProcessing/minMax/cellMin
rename to etc/caseDicts/postProcessing/volFieldValue/cellMin
index 01c21e3e0b..7487728cb3 100644
--- a/etc/caseDicts/postProcessing/minMax/cellMin
+++ b/etc/caseDicts/postProcessing/volFieldValue/cellMin
@@ -10,7 +10,7 @@ Description
 
 \*---------------------------------------------------------------------------*/
 
-#includeEtc "caseDicts/postProcessing/minMax/cellMin.cfg"
+#includeEtc "caseDicts/postProcessing/volFieldValue/cellMin.cfg"
 
 fields  (<fieldNames>);
 
diff --git a/etc/caseDicts/postProcessing/minMax/cellMin.cfg b/etc/caseDicts/postProcessing/volFieldValue/cellMin.cfg
similarity index 88%
rename from etc/caseDicts/postProcessing/minMax/cellMin.cfg
rename to etc/caseDicts/postProcessing/volFieldValue/cellMin.cfg
index c75b1470f3..b19b66c79d 100644
--- a/etc/caseDicts/postProcessing/minMax/cellMin.cfg
+++ b/etc/caseDicts/postProcessing/volFieldValue/cellMin.cfg
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 \*---------------------------------------------------------------------------*/
 
-#includeEtc "caseDicts/postProcessing/minMax/cellMinMax.cfg"
+#includeEtc "caseDicts/postProcessing/volFieldValue/volValue.cfg"
 
 operation       min;
 
diff --git a/etc/caseDicts/postProcessing/minMax/cellMinMag b/etc/caseDicts/postProcessing/volFieldValue/cellMinMag
similarity index 90%
rename from etc/caseDicts/postProcessing/minMax/cellMinMag
rename to etc/caseDicts/postProcessing/volFieldValue/cellMinMag
index cc596be1b2..f8c3be3986 100644
--- a/etc/caseDicts/postProcessing/minMax/cellMinMag
+++ b/etc/caseDicts/postProcessing/volFieldValue/cellMinMag
@@ -10,7 +10,7 @@ Description
 
 \*---------------------------------------------------------------------------*/
 
-#includeEtc "caseDicts/postProcessing/minMax/cellMinMag.cfg"
+#includeEtc "caseDicts/postProcessing/volFieldValue/cellMinMag.cfg"
 
 fields  (<fieldNames>);
 
diff --git a/etc/caseDicts/postProcessing/minMax/cellMinMag.cfg b/etc/caseDicts/postProcessing/volFieldValue/cellMinMag.cfg
similarity index 88%
rename from etc/caseDicts/postProcessing/minMax/cellMinMag.cfg
rename to etc/caseDicts/postProcessing/volFieldValue/cellMinMag.cfg
index 1188556168..482b864a45 100644
--- a/etc/caseDicts/postProcessing/minMax/cellMinMag.cfg
+++ b/etc/caseDicts/postProcessing/volFieldValue/cellMinMag.cfg
@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 \*---------------------------------------------------------------------------*/
 
-#includeEtc "caseDicts/postProcessing/minMax/cellMinMax.cfg"
+#includeEtc "caseDicts/postProcessing/volFieldValue/volValue.cfg"
 
 operation       minMag;
 
diff --git a/etc/caseDicts/postProcessing/volFieldValue/volAverage b/etc/caseDicts/postProcessing/volFieldValue/volAverage
new file mode 100644
index 0000000000..d96090abc4
--- /dev/null
+++ b/etc/caseDicts/postProcessing/volFieldValue/volAverage
@@ -0,0 +1,17 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     | Website:  https://openfoam.org
+    \\  /    A nd           | Version:  dev
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+Description
+    Writes out the volume-weighted average of one or more fields.
+
+\*---------------------------------------------------------------------------*/
+
+#includeEtc "caseDicts/postProcessing/volFieldValue/volAverage.cfg"
+
+fields  (<fieldNames>);
+
+// ************************************************************************* //
diff --git a/etc/caseDicts/postProcessing/volFieldValue/volAverage.cfg b/etc/caseDicts/postProcessing/volFieldValue/volAverage.cfg
new file mode 100644
index 0000000000..cad4d64f93
--- /dev/null
+++ b/etc/caseDicts/postProcessing/volFieldValue/volAverage.cfg
@@ -0,0 +1,13 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     | Website:  https://openfoam.org
+    \\  /    A nd           | Version:  dev
+     \\/     M anipulation  |
+\*---------------------------------------------------------------------------*/
+
+#includeEtc "caseDicts/postProcessing/volFieldValue/volValue.cfg"
+
+operation       volAverage;
+
+// ************************************************************************* //
diff --git a/etc/caseDicts/postProcessing/volFieldValue/volIntegrate b/etc/caseDicts/postProcessing/volFieldValue/volIntegrate
new file mode 100644
index 0000000000..72f18955f5
--- /dev/null
+++ b/etc/caseDicts/postProcessing/volFieldValue/volIntegrate
@@ -0,0 +1,17 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     | Website:  https://openfoam.org
+    \\  /    A nd           | Version:  dev
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+Description
+    Writes out the volume integral of one or more fields.
+
+\*---------------------------------------------------------------------------*/
+
+#includeEtc "caseDicts/postProcessing/volFieldValue/volIntegrate.cfg"
+
+fields  (<fieldNames>);
+
+// ************************************************************************* //
diff --git a/etc/caseDicts/postProcessing/volFieldValue/volIntegrate.cfg b/etc/caseDicts/postProcessing/volFieldValue/volIntegrate.cfg
new file mode 100644
index 0000000000..70fe112b70
--- /dev/null
+++ b/etc/caseDicts/postProcessing/volFieldValue/volIntegrate.cfg
@@ -0,0 +1,13 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     | Website:  https://openfoam.org
+    \\  /    A nd           | Version:  dev
+     \\/     M anipulation  |
+\*---------------------------------------------------------------------------*/
+
+#includeEtc "caseDicts/postProcessing/volFieldValue/volValue.cfg"
+
+operation       volIntegrate;
+
+// ************************************************************************* //
diff --git a/etc/caseDicts/postProcessing/minMax/cellMinMax.cfg b/etc/caseDicts/postProcessing/volFieldValue/volValue.cfg
similarity index 100%
rename from etc/caseDicts/postProcessing/minMax/cellMinMax.cfg
rename to etc/caseDicts/postProcessing/volFieldValue/volValue.cfg
diff --git a/test/postProcessing/channel/system/controlDict b/test/postProcessing/channel/system/controlDict
index 1b832c7bf9..e6cf2f3403 100644
--- a/test/postProcessing/channel/system/controlDict
+++ b/test/postProcessing/channel/system/controlDict
@@ -267,17 +267,6 @@ lagrangianFunctions
     //#includeFunc dsmcFields
 }
 
-minMaxFunctions
-{
-    #includeFunc cellMin(epsilon)
-
-    #includeFunc cellMax(k)
-
-    #includeFunc cellMinMag(U, writeLocation=yes)
-
-    #includeFunc cellMaxMag(U, writeLocation=yes)
-}
-
 numericalFunctions
 {
     #includeFunc residuals(p, U, h, k, epsilon)
@@ -410,6 +399,21 @@ surfaceFieldValueFunctions
     )
 }
 
+volFieldValueFunctions
+{
+    #includeFunc cellMin(epsilon)
+
+    #includeFunc cellMax(k)
+
+    #includeFunc cellMinMag(U, writeLocation=yes)
+
+    #includeFunc cellMaxMag(U, writeLocation=yes)
+
+    #includeFunc volAverage(p)
+
+    #includeFunc volIntegrate(rho)
+}
+
 functions
 {
     $combustionFunctions;
@@ -419,7 +423,6 @@ functions
     $forcesFunctions;
     $graphsFunctions;
     $lagrangianFunctions;
-    $minMaxFunctions;
     $numericalFunctions;
     $pressureFunctions;
     $probesFunctions;
@@ -427,6 +430,7 @@ functions
     $streamlinesFunctions;
     $surfaceFunctions;
     $surfaceFieldValueFunctions;
+    $volFieldValueFunctions;
 }
 
 // ************************************************************************* //