16
GB
* - Dimension with metal nipples for the water connection. (Optional supply)
** - Combustion chamber depth.
Technical Data
- Values given for rated output, 20°C room temperature, boiler flow temperature 80°C, and 65°C return.
- CO
2
=13 % for oil and CO
2
= 9.5 % for gas
(*) - Net efficiency at 30% of rated output (with a mean temperature of 50ºC)
Dimensions
Fig.1
1
3
9
0
a
b
d
c
Flow
Return
Cleaning
Connections
Drain
a
b
c
d
Ø D
HF 90
995
900
750
292
595
DN 65
DN 65
2"
1 ½"
180
HF 130
1.165
1.070
920
292
765
DN 65
DN 65
2"
1 ½"
180
HF 170
1.335
1.240
1.090
292
935
DN 65
DN 65
2"
1 ½"
180
HF 210
1.505
1.410
1.260
292
1.105
DN 65
DN 65
2"
1 ½"
180
HF 250
1.675
1.580
1.430
292
1.275
DN 65
DN 65
2"
1 ½"
200
HF 290
1.845
1.750
1.600
292
1.445
DN 65
DN 65
2"
1 ½"
200
Y
P**
Dimensions (mm)
Tappings
Model
A
B
C
Kcal/h
kW
%
%
mm.w.g
mm.w.g
kg
litres
HF 90
77.400
90
93,9
90,6
2
50
610
112
HF 130
111.800
130
93,7
90,8
5
90
721
136
HF 170
146.200
170
93,6
91,0
8
150
838
160
HF 210
180.600
210
93,4
91,2
12
210
949
184
HF 250
215.000
250
93,3
91,4
18
310
1.061
208
HF 290
249.400
290
93,2
91,6
23
500
1.179
232
Water
Content
Heat Output
Combustion
Efficiency
M odel
Net Efficiency
30 % Nom. (*)
Combustion
Chamber
Pressure
Waterside
Pressure Drop
T 15 °C
Approx
Weight
No. of Sections
Assembly bar
HF 90
4
HF1
HF 130
5
HF1
HF 170
6
HF1
HF 210
7
HF1
HF 250
8
HF1 + 2 HF2
HF 290
9
HF1 + 2 HF2
Model
No. of Sections and Assembly bars
∆∆∆∆∆
2-Stages Oil
2-Stages Gas
Gas modulating
HF 90
CRONO 10-L2
CRONO 15-G2
CRONO 15-GM
HF 130
CRONO 15-L2
CRONO 15-G2
CRONO 15-GM
HF 170
CRONO 20-L2
CRONO 20-G2
CRONO 20-GM
HF 210
CRONO 25-L2
CRONO 20-G2
CRONO 20-GM
HF 250
TECNO 28-L / TECNO 34-L
CRONO 30-G2
TECNO 34-GM
HF 290
TECNO 28-L / TECNO 34-L
CRONO 30-G2
TECNO 34-GM
Model
Burners
ATC
ROC