Technical data
GENERAL INFORMATION AND TECHNICAL CHARACTERISTICS 
Ed.06/2011  11
1.4  TECHNICAL CHARACTERISTICS 
MODEL  U.M.  F2 80 C 
APPLIANCE CATEGORY    II
2H3B/P
APPLIANCE TYPE    C
13
 - C
33
 – C
53
 – C
63
 - B
23
FEED GAS    Natural Gas - L.P.G. 
NOMINAL HEAT INPUT  kW  80 
NOMINAL HEAT OUTPUT  kW  73.6 
NOMINAL GAS CONSUMPTION  NATURAL GAS 
(15° C – 1013 mbar)  L.P.G. G30 
  L.P.G. G31 
m
3
/h
kg/h
kg/h
8,47
6,31
6,22
RATED EFFICIENCY  %  92 
INLET GAS PRESSURE  NATURAL GAS 
  L.P.G. G30 
  L.P.G. G31 
mbar
20
30
30
GAS INLET DIAMETER  “  ¾ F 
INTAKE PIPE DIAMETER  mm  80 
EXHAUST PIPE DIAMETER  mm  80 
SUPPLY VOLTAGE    400 V 3 N – 50 Hz 
WATTAGE  kW  2,3 
OPERATING TEMPERATURE 
(1)
  °C  0 / + 35°C 
FUSE  A  6,3 
AIR FLOW 
(2)
  m
3
/h  8.500 
AIR FLOW
(AT THE MAX LOSS PRESSURE) 
m
3
/h  5.800 
MAX PRESSURE HEAD
(3)
  Pa  250 
TEMPERATURE RATE  K  25,6 / 37,6 
WEIGHT  kg  165 
Table 3 – Technical characteristics
1  WARNING: THE ROOM OPERATIONAL TEMPERATURE IS BETWEEN 0 °C AND +35 °C  
THE APPLIANCE’S COMPONENTS OPERATIONAL TEMPERATURE IS BETWEEN 0 °C AND +60 °C 
2 AT 20 °C – 1013 mbar
3  FOR MORE INFORMATION ABOUT THE AVAILABLE PRESSURE HEAD PLEASE SEE PARAGRAPH 3.4 – DUCTING SYSTEM PRESSURE 
DROP FOR DISTRIBUTION/INTAKE AMBIENT AIR AT PAGE 30. 










