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
15
20
–0,02
–0,02
0, 1 7/0,23
0,32/0,37
160/185
160/170
42,9/52,8
54,8/63,3
15
18
12,5
12,5
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
BA tank
7 OF
100
150
49,9
–
–
57,5
–
–
55,0
–
–
63,3
–
–
7
–
–
4
–
–
28,8
–
–
0,32/0,43
–
–
25
–
–
–0,02
–
–
0,34/0,45
–
–
160/170
–
–
65,5/73,8
–
–
21
–
–
12,5
–
–
30÷85
–
–
–
30÷65 30÷65 30÷65
–
918
990
1308
–
100
150
–
6
6
212
82
102
6 OF
7 OF
36,2
45,0
45,7
55, 1
40,0
49,6
50,5
60,7
6
7
4
4
24,8
28,8
0,20
0,22
0,31
0,44
20
25
–0,02
–0,02
0,22
0,24
0,33
0,46
140
155
155
180
48,7
59,5
61,5
72,8
18
21
12,8
13,0
30÷85
30÷85
186
212
200
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
200
6
122
35