Index: leahi_dialin/common/td_defs.py
===================================================================
diff -u -rac11d0b19db5a1fe024699081a2b472ae27a5357 -re588b280318c1ac5233cf2e28019f05796ac0f2b
--- leahi_dialin/common/td_defs.py	(.../td_defs.py)	(revision ac11d0b19db5a1fe024699081a2b472ae27a5357)
+++ leahi_dialin/common/td_defs.py	(.../td_defs.py)	(revision e588b280318c1ac5233cf2e28019f05796ac0f2b)
@@ -580,12 +580,14 @@
 class TDAirPumpAttributes(DialinEnum):
     STATE                       = 0                             # TD Air Pump State to command attribute
     POWER                       = 1                             # TD Air Pump Power attribute
-    NUM_OF_AIR_PUMP_ATTRIBUTES  = 2                             # Number of Air Pump attributes
+    RPM                         = 2                             # TD Air Pump RPM attribute
+    NUM_OF_AIR_PUMP_ATTRIBUTES  = 3                             # Number of Air Pump attributes
 
 TDAirPumpAttributes._str_list = {
     # Official Name :       Accepted strings
     'STATE': [],
     'POWER': [],
+    'RPM': [],
     'NUM_OF_AIR_PUMP_ATTRIBUTES': [],
 }
 
Index: leahi_dialin/td/modules/air_pump.py
===================================================================
diff -u -rc5bfcf84ed942ca5841bf9de155aa0f495b4d28d -re588b280318c1ac5233cf2e28019f05796ac0f2b
--- leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision c5bfcf84ed942ca5841bf9de155aa0f495b4d28d)
+++ leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision e588b280318c1ac5233cf2e28019f05796ac0f2b)
@@ -50,7 +50,8 @@
         self.td_air_pump = {
             td_enum_repository.TDAirPumpNames.H12_AIR_PUMP.name: {
                 td_enum_repository.TDAirPumpAttributes.STATE.name: 0,
-                td_enum_repository.TDAirPumpAttributes.POWER.name: 0
+                td_enum_repository.TDAirPumpAttributes.POWER.name: 0,
+                td_enum_repository.TDAirPumpAttributes.RPM.name: 0
             }
         }
 
@@ -65,13 +66,18 @@
         @param message:  published air pump data message as: air pump state
         @return: None
         """
-        aps = struct.unpack('i', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_1:MsgFieldPositions.END_POS_FIELD_1]))
-        app = struct.unpack('i', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_2:MsgFieldPositions.END_POS_FIELD_2]))
+        sensor_list =[]
+        sensor_list.append((td_enum_repository.TDAirPumpAttributes.STATE.name, 'i'))
+        sensor_list.append((td_enum_repository.TDAirPumpAttributes.POWER.name, 'i'))
+        sensor_list.append((td_enum_repository.TDAirPumpAttributes.RPM.name, 'i'))
+        
+        i = 1
+        for sensor in sensor_list:
+            start_pos = eval(f'MsgFieldPositions.START_POS_FIELD_{i}')
+            end_pos = eval(f'MsgFieldPositions.END_POS_FIELD_{i}')
+            self.td_air_pump[td_enum_repository.TDAirPumpNames.H12_AIR_PUMP.name][sensor[0]] = struct.unpack(sensor[1], bytearray(message['message'][start_pos:end_pos]))[0]
+            i += 1
 
-        self.td_air_pump[td_enum_repository.TDAirPumpNames.H12_AIR_PUMP.name][td_enum_repository.TDAirPumpAttributes.STATE.name] = aps[0]
-        self.td_air_pump[td_enum_repository.TDAirPumpNames.H12_AIR_PUMP.name][td_enum_repository.TDAirPumpAttributes.POWER.name] = app[0]
         self.td_air_pump_timestamp = timestamp