Index: leahi_dialin/td/modules/air_pump.py
===================================================================
diff -u -rb5dd582bf53a0b479c273de643759f6dfec3d2de -r6dc9aad28d5214ac917226f5b18d8955c5f10853
--- leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision b5dd582bf53a0b479c273de643759f6dfec3d2de)
+++ leahi_dialin/td/modules/air_pump.py	(.../air_pump.py)	(revision 6dc9aad28d5214ac917226f5b18d8955c5f10853)
@@ -117,9 +117,8 @@
         if dutyCycle < 0 or dutyCycle > 100:
             return 0
 
-        power = int((dutyCycle/100) * MAX_AIR_PUMP_POWER_LEVEL)
         sts = integer_to_bytearray(state)
-        pwr = integer_to_bytearray(power)
+        pwr = float_to_bytearray(dutyCycle)
         payload = sts + pwr
 
         state_name = 'start with power' if state == 2 else 'stopped'