Ferroli PREXTHERM N 107, Operating, Installation And Maintenance Instructions

Page: 8 / 9

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8
PREXTHERM N
4 . T E C H N I C A L S P E C I F I C A T I O N S
W ater
pressure drop
M odel
P rextherm N 1 0 7
P rextherm N 1 45
P rextherm N 1 80
P rextherm N 240
P rextherm N 30 0
116
158
196
251
326
M ax
75
10 2
140
172
210
M in
H eat
output
kW
10 7
145
180
240
30 0
M ax
70
95
130
150
196
M in
H eat input
gas+oil (NH V)
kW
112
131
156
272
239
W ater
content
dm3
6
6
6
6
6
O perating
pressure
bar
1
1, 5
2
3
4
∆ t 20 ° C
2, 5
3, 5
4, 5
6 , 5
8, 0
∆ t 1 0 ° C
M odel
P rextherm N 1 0 7
P rextherm N 1 45
P rextherm N 1 80
P rextherm N 240
P rextherm N 30 0
Combustion chamber D imensions
76 0
76 0
76 0
850
850
A
mm
420
420
420
46 5
46 5
B
mm
482
482
482
525
525
C
mm
873
10 23
1223
1323
1423
D
mm
86 0
10 10
1210
1310
1410
E
mm
10 0 0
10 0 0
10 0 0
110 0
110 0
F
mm
80
80
80
90
90
G
mm
90 0
90 0
90 0
10 0 0
10 0 0
H
mm
340
36 0
40 0
430
450
Ø6
B
oi
le
r
ou
tle
t
1”
1”
1”
1”
1”
Ø5
C
on
de
ns
at
e
ou
tle
t
3/8”
3/8”
3/8”
3/8”
3/8”
Ø4
Fo
r
sa
fe
ty
eq
ui
pm
en
t
1”
1”
1”
1”
1” 180
180
180
250
250
Ø3
mm
Fl
ue
D N 50
D N 50
D N 50
D N 6 5
D N 6 5
Ø2
mm
S
ys
te
m
re
tu
rn
D N 50
D N 50
D N 50
D N 6 5
D N 6 5
Ø1
mm
S
ys
te
m
de
liv
er
y
80 4
944
1144
1214
130 4
L enght
mm
40 0
40 0
40 0
450
450
Ø
mm
0 , 10
0 , 12
0 , 14
0 , 19
0 , 21
Volume
m3
0 , 38
0 , 90
1, 6 0
1, 85
2, 0 9
Connections
∆
p mbar
∆
p mbar
Boiler weight
with no load
kg
Combustion
chamber
load loss
∆ p mbar
Ø4
Ø5
Ø6
% & '()
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