Technical data
At the core of the Prestige® is our
proven stainless steel heat
exchanger, developed and improved
after intensive research and field
experience. ACV is able to apply
know-how from the use of stain-
less steel for heating and hot-water
production applications gained from
over 85 years of manufacturing
experience.
Prestige Solo
Prestige Excellence
Solo
Excellence
18
32
18
32
Input (Max)
kW
18
31
18
31
Output Max (80-60°C)
kW
17,55
29,9
17,55
29,9
Output min (80-60°C)
kW
3
4,5
3
4,5
Efficiency at 100% (80/60°C)
%
97,5
97,1
97,5
97,1
Efficiency at 100% (50/30°C)
%
106
105
106
105
Efficiency at 30% (Tr = 30°C) [EN677]
%
109
109
109
109
NOx emissions [Potential max. / min.] at O2=0%
mg/kWh
<40
<40
<40
<40
Domestic hot water (Excellence models)
DHW Capacity
L
-
-
62
62
Peak flow @ 40°C
L/10’
-
-
175
224
Peak flow @ 40°C
L/60’
-
-
583
835
Continous flow @ 40°C
L/h
-
-
490
745
Peak flow @ 60°C
L/10’
-
-
102
103
Peak flow @ 60°C
L/60’
-
-
348
353
Continous flow @ 60°C
L/h
-
-
295
320
Dimensions with chimney adapter
h
mm
965
965
1087
1087
w
mm
500
500
630
630
d
mm
400
400
515
515
Dimensions without chimney adapter
h
mm
875
875
1000
1000
w
mm
500
500
630
630
d
mm
400
400
515
515
Drained weight
kg
46
46
78
78
Max. length of concentric flue pipe Ø 60 / 100 mm
m
25
12
25
12
Concentric chimney connection (other possibilities
available)
mm
60/100
60/100
60/100
60/100
10