Ferroli EXTERNO 11 - Technical Data Table

EXTERNO
65
Cod. 3541T440 - Rev. 05 - 02/2020
EN
51. TECHNICAL DATA TABLE
Model name: EXTERNO 11 EXTERNO 16 EXTERNO 22 EXTERNO 26
CE Certification (pin) 0063CT7286 0063CT7286 0063CT7570 0063CT7570
Type A3
Gas category II 2H3B/P
Maximum nominal heat input kW
22 32
44 52
Minimum nominal heat input
G20 kW
8.0 9.5
8.5 9.5
G30 kW / / 8.5 9.5
G31 kW / / 8.5 9.5
Maximum nominal heat output kW
19.8 29.6
38.3 45.2
Minimum nominal heat output
G20 kW 7.6 8.8 7.6 8.6
G30 kW / / 7.6 8.6
G31 kW / / 7.6 8.6
Hot water temperature maximum °C 65 65 65 65
Hot water temperature minimum °C 35 35 35 35
Nominal water flow rate l/min 11 16 22 26
Minimum water flow rate l/min 3 3 3 3
Water pressure maximum bar 10 10 10 10
Water pressure minimum bar 0.2 0.2 0.2 0.2
Maximum flue gas flow g/s
18.55 25.38
28.89 34.14
Minimum flue gas flow g/s
10.77 9.81
6.00 6.89
Flue fumes temperature at Maximum nominal heat input °C
162 120
180 190
Flue fumes temperature at Minimum nominal heat input °C
40 65
95 95
Dimensions
Height mm
544 544
571 571
Width mm
384 384
394 394
Depth mm
177 177
180 180
Power supply voltage/frequency V/Hz
230/50 230/50 230/50 230/50
Power consumption
W
37 44
40 50
Internal fuse
A
3.15 3.15
3.15 3.15
Electric system grades of protection
IP IPX5 IPX5 IPX5 IPX5
Installation and use temperature range
°C
-20 ~ 50 -20 ~ 50 -20 ~ 50 -20 ~ 50
Dry weight
kg
15.06 15.46
19.3 19.3