8
Technical data
Parameter
Unit of
measure-
ment
.it AQ 20
.it AQ 24
.it AQ 28
.it AQ 33
Maximum thermal flow rate (nom. - red.)
kW
19.3 - 5.26
23.12 - 5.26
27.34 - 8.95
32.41 - 8.95
Heat output (nom. - red.)
kW
18.22 - 5.08
21.96 - 5.08
25.86 - 8.57
30.48 - 8.57
Thermal power to water (nom. - red.)
kW
13.98 - 4.2
17.86 - 4.2
20.35 - 6.51
24.38 - 6.51
CO at thermal power (nom. - red.)
mg/m
3
86.6 - 337.6
84.4 - 337.6
31.6 - 331.8
29.1 - 331.8
CO at thermal power at 13% O2 (nom. -
red.)
mg/m
3
54.9 - 356.6
55.9 - 356.6
19.1 - 330.9
18,4 - 330,9
Efficiency at nominal - reduced power
%
95.74 - 96.71 94.98 - 96.71 94.56 - 95.79 94.03 - 95.79
Average consumption (nom. - red.)
Kg/h
4.03 - 1.08
4.89 - 1.08
5.58 - 1.83
6.61 - 1.83
Heatable surface
cu.m.
350
400
510
600
Flue gas flow rate (nom. - red.)
g/s
10.1 - 4.5
12.9 - 4.5
15.1 - 7.9
18.6 - 7.9
Draft
Pa
12
12
12
12
Flue gas temperature (nom. - red.)
°C
99.1 - 62.1
109.2 - 62.1
72.3 - 62.1
72.3 - 125.2
Boiler water content
litres
50
50
60
60
Expansion vessel capacity
litres
8
8
8
8
Max. operating pressure
Bar
2.5
2.5
2.5
2.5
Pellet tank capacity
Kg
42
42
57
57
Flue gas exhaust diameter
mm
80
80
100
100
Air intake diameter
mm
50
50
60
60
Heating connection
Inch
3/4
3/4
230
230
Nominal voltage
V
230
230
230
230
Nominal frequency
Hz
50
50
50
50
Max. electric consumption
W
400
400
400
400
Heat stove weight
Kg
230
230
290
290
