Technical Data Table; Diagrams - Ferroli SFL Instructions For Use, Installation And Maintenance

5.1 Technical data table

The column on the right gives the abbreviation used on the dataplate.
Data
Heat output Wood
Heat output Coke
Heat output Pellets
Efficiency Wood
Efficiency Coke
Efficiency Pellets
Max. working pressure
Water content
Chamber volume
Loading opening dimensions
Wood/Coke
Temperature adjustment range
Wood/Coke
Max. heating temperature Wood/Coke
Recommended temperature setting
Boiler return min. temperature
Safety coil cooling water supply line requirements
Duration of one wood load
Duration of one coke load
Min. flue draught Wood
Min. flue draught Coke
Min. flue draught Pellets
Efficiency class EN303-5
Empty weight

5.2 Diagrams

Pressure loss
14
12
10
8
6
4
2
0
500 1000 1500 1500
0
fig. 19 - Pressure loss
16
EN
Unit SFL 3
kW 19
kW 22.5
kW 22
% 77
% 79
% 87.6
bar. 4
L. 26
3
48
dm
mm 384x210
°C 30-90
°C 95
°C >60
°C 50
Min. pressure - bar 2.0
Min. flow rate - l/min 10
Max. temperature - °C 25
h
2.5
h
4.5
Pa 12
Pa 8
Pa 23
3
kg 193
2000 2500 3000 3500 4000
cod. 3540Z905 - Rev. 00 - 04/2014
SFL 4 SFL 5
27 36
32.5 42.5
30 36
78 78
79.5 80
87.7 87.7
4 4
30 34
68 88
384x210 384x210
30-90 30-90
95 95
>60 >60
50 50
2.0 2.0
10 10
25 25
2.5
4.5
14 16
10 15
25 28
3 3
241 289
4500
lt/h
SFL 6
43
52.5
42
78
80.5
87.7
4
38
108
384x210
30-90
95
>60
50
2.0
10
25
2.5 2.5
4.5 4.5
18
20
30
3
337
SFL
SFL 7
50 (P)
62.5 (P)
48 (P)
78.5
81
87.8
4
42
128
384x210
30-90
95
>60
50
2.0
10
25
2.5
4.5
20
25
32
3
385