diff --git a/Formation/OTRERA_formation/Components/Fan.mo b/Formation/OTRERA_formation/Components/Fan.mo
new file mode 100644
index 0000000..3846c5c
--- /dev/null
+++ b/Formation/OTRERA_formation/Components/Fan.mo
@@ -0,0 +1,21 @@
+within OTRERA_formation.Components;
+
+model Fan
+replaceable package Medium = Modelica.Media.Air.ReferenceAir.Air_pT constrainedby Modelica.Media.Interfaces.PartialMedium annotation(choicesAllMatching = true) ; 
+
+extends Modelica.Thermal.HeatTransfer.Interfaces.Element1D ;
+
+//USER DEFINED PARAMETERS
+  parameter Modelica.Units.SI.MassFlowRate m_flow ; 
+//INTERNAL VARIABLES
+  Medium.ThermodynamicState state ;
+  Modelica.Units.SI.SpecificHeatCapacity cp ;
+  
+//IMPORTED COMPONENTS
+
+
+equation
+  state = Medium.setState_pT(p=Medium.p_default,T=port_a.T);
+  cp = Medium.specificHeatCapacityCp(state) ;
+  Q_flow = m_flow * cp * (-dT) ;
+end Fan;
\ No newline at end of file
diff --git a/Formation/OTRERA_formation/Components/package.order b/Formation/OTRERA_formation/Components/package.order
index d1251cc..7299c0f 100644
--- a/Formation/OTRERA_formation/Components/package.order
+++ b/Formation/OTRERA_formation/Components/package.order
@@ -3,3 +3,4 @@ Heatflow
 Temperature
 Convection
 Convection_with_Element1D
+Fan