n
Boiler with 100SL / 160SL / 200SSL type domestic hot
water tank
1
Heat exchanger
2
Hydroblock
3
Heating flow
4
Coil exchanger inlet
5
Coil exchanger outlet
6
Heating return
7
3-way valve
8
Circulation pump
9
Expansion vessel
15
Domestic hot water outlet
16
Domestic cold water inlet
17
Domestic hot water tank
18
Domestic water coil
19
Safety valve
4.3.2.
Circulation pump
n
Pump specifications
15 - 25 kW boilers
H
Manometric height available for the heating circuit
Q
Water flow
Useful output (ΔT 20 K)
A
10 kW
B
15 kW
C
20 kW
D
25 kW
M002514-D
1
2
8
9
7
3
15
16
17
18
4
5
6
19
H
(
m
b
a
r)
C003452-E
Q (l/h)
0
200
400
600
800
1000
1200
0
100
200
300
400
500
600
700
800
B
A
C
D
1037
834
623
440
CALORA TOWER GAS 15S EX CALORA TOWER GAS 25S EX
CALORA TOWER GAS 35S EX
4. Technical description
22/04/2016 - 300026141-001-07
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