1.3
TECHNICAL FEATURES
ESTELLE
HE 4
HE 5
Output
80-60°C
kW
28.8
38.8
50-30°C
kW
30.3
40.8
Input
kW
30.0
40.0
Class efficiency (CEE 92/42 directive)
Sections
n°
4
5
Maximum water head
bar
4
4
Water content
l
16.8
20.8
Smokes loss of head
mbar 0.13
0.21
Water loss of head (
∆
t 10°C)
mbar
10
15
Combustion chamber pressure
mbar –0.02
–0.02
Suggested chimney depression
mbar
0.15
0.15
Smokes temperature
80-60
°C
73
58.4
50-30
°C
56
43.1
Smokes flow
m
3
n/h
37.2
48.2
Smokes volume
dm
3
12
15
CO
2
%
12,5
12.5
C.H. adjustment range
°C
30÷85
30÷85
Weight
kg
135
161
* With the sanitary water at inlet temperature 15°C - Boiler temperature 80°C
35
0
3000
2000
1000
Portata (l/h)
Per
d
it
e di car
ico
(mbar)
10
4000
R
ONDO’ - ESTELLE OF
5000
6000
15
20
25
5
RONDO’ - ESTELLE 3 OF
RONDO’ - ESTELLE 4 OF
RONDO’- ESTELLE 5 OF
RONDO’- ESTELLE 6 OF
RONDO’- ESTELLE 7 OF
RONDO’- ESTELLE 8 OF
1.4
LOSS OF HEAD (fig. 2)
Fig. 2
Loss of head (mbar)
Flow (l/h)
ESTELLE HE 4
ESTELLE HE 5