1.3
TECHNICAL FEATURES
Output
Minimum
Maximum
Input
Minimum
Maximum
Sections
Maximum water head
Water content
Smokes loss of head
Minimum/Maximum
Water loss of head*
Combustion chamber pressure
Suggested chimney depression
Smokes temperature
Minimum/Maximum
Smokes flow
Minimum/Maximum
Smokes volume
CO
2
C.H. adjustment range
D.H.W. adjustment range
D.H.W. flow rate ∆t 30°C**
D.H.W. tank capacity
D.H.W. maximum water head
Weight
* With ∆t 10°C
RONDÒ/ESTELLE technical features - NOx: Class 3 (Burner with low polluting emissions)
Output
Minimum
Maximum
Input
Minimum
Maximum
Sections
Maximum water head
Water content
Pérdidas de carga lado humos
Minimum
Maximum
∆t 10°C)
Water loss of head (
Combustion chamber pressure
Suggested chimney depression
Minimum
Maximum
Smokes temperature
Minimum
Maximum
Smokes flow
Minimum
Maximum
Smokes volume
CO
2
C.H. adjustment range
Weight
3 OF
4 OF
kW
18.9
24.5
kW
23.5
31.3
kW
21. 1
27.2
kW
26.2
34.8
n°
3
4
bar
4
4
l
12.8
16.8
mbar
0.05/0. 1 1 0. 1 2/0. 1 6
mbar
5
10
mbar
–0.02
–0,02
mbar
0.07/0. 1 3 0. 1 4/0. 1 8
°C
160/185
160/185
m
n/h
24.0/31.6 32.4/41.4
3
dm
3
9
12
%
12.5
12.5
°C
30÷85
30÷85
°C
–
–
l/h
–
–
l
–
–
bar
–
–
kg
109
135
** With the sanitary water at inlet temperature 15°C - Boiler temperature 80°C
3 OF
kW
–
kW
19.7
kW
–
kW
21.9
n°
3
bar
4
l
12.8
mbar
–
mbar
0.06
mbar
5
mbar
–0.02
mbar
–
mbar
0.08
°C
–
°C
140
m
3
n/h
–
m
3
n/h
26.8
dm
3
9
%
12.8
°C
30÷85
kg
109
RONDÒ - ESTELLE
5 OF
6 OF
32.5
41.7
40.0
48. 1
36.0
46. 1
44.3
53. 1
5
6
4
4
20.8
24.8
0. 1 5/0.21
0.30/0.35
0.32/0.43
15
20
–0,02
–0,02
–0,02
0. 1 7/0.23
0.32/0.37
0.34/0.45
160/185
160/170
160/170
42.9/52.8
54.8/63.3
65.5/73.8
15
18
12.5
12.5
30÷85
30÷85
30÷85
–
–
–
–
–
–
–
–
161
186
4 OF
5 OF
18.0
27.5
27.6
32.8
20.0
30.5
30.7
36.3
4
5
4
4
16.8
20.8
0.04
0.08
0.07
0. 1 3
10
15
–0.02
–0.02
0.06
0. 1 0
0.09
0. 1 5
110
130
145
145
24.3
36.8
37.4
43.9
12
15
12.8
12.9
30÷85
30÷85
135
161
7 OF
8 OF
100
49.9
57.9
–
57.5
66.5
–
55.0
64.4
–
63.3
74.0
–
7
8
–
4
4
–
28.8
32.8
–
0.48/0.80
–
25
30
–
–0,02
–
0.50/0.82
–
164/174
–
74.0/82.0
–
21
24
–
12.5
12.5
–
30÷85
–
–
–
30÷65 30÷65 30÷65
–
–
918
–
–
100
–
–
6
212
238
82
6 OF
36.2
45.7
40.0
50.5
6
4
24.8
0.20
0.31
20
–0.02
0.22
0.33
140
155
48.7
61.5
18
12.8
30÷85
186
BA tank
150
200
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
990
1308
150
200
6
6
102
122
7 OF
45.0
55. 1
49.6
60.7
7
4
28.8
0.22
0.44
25
–0.02
0.24
0.46
155
180
59.5
72.8
21
13.0
30÷85
212
35