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5.3 Pressure loss
Circulating pumps head/Pressure loss
H [m H
O]
2
7
3
6
2
5
4
1
3
2
1
0
0
0.5
1
fig. 42 - Pressure losses
50
EN
1.5
2
2.5
3
Q [m
/h]
cod. 3541B625 - Rev. 03 - 03/2015
ATLAS D CONDENS UNIT
5.4 Technical data table
Data
Number of elements
Max. heating capacity
Min. heating capacity
Max. heat output in heating (80/60)
Min. heat output in heating (80/60)
Max. heat output in heating (50/30)
Min. heat output in heating (50/30)
Efficiency Pmax (80-60°C)
Efficiency Pmin (80-60°C)
Efficiency Pmax (50-30°C)
Efficiency Pmin (50-30°C)
3
Efficiency 30%
Efficiency class Directive 92/42 EEC
Max. working pressure in heating
Min. working pressure in heating
Max. heating temperature
Heating water content
Heating expansion tank capacity
Heating expansion tank prefilling pressure
Protection rating
Power supply voltage
Electrical power input
Empty weight
Combustion chamber length
Combustion chamber diameter
Pressure loss on fume side
Unit
ATLAS D 32 CON-
ATLAS D 42 CON-
DENS UNIT
DENS UNIT
no.
3
4
kW
33.0
43.5
kW
16.3
30.9
kW
32
42
kW
16
30
kW
33.8
44.5
kW
17.0
31.7
%
97.0
96.5
%
97.9
97.2
%
102.6
102.2
%
103.9
102.8
%
103.5
102.5
bar
3
3
bar
0.8
0.8
°C
95
95
litres
21
26
litres
10
10
bar
1
1
IP
X0D
X0D
V/Hz
230/50
230/50
W
320
320
kg
177
216
mm
350
450
mm
300
300
mbar
0.11
0.20
(Q)
(Q)
(P)
(P)
(P)
(P)
(PMS)
(tmax)
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