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- 10
-
GENERAL
(*) At 10% O
2
referring to dry flue gas at 0°C, 1013 mbar.
(**) Based on the efficiency and the emissions.
TECHNICAL SPECIFICATIONS
DESCRIPTION
ENERGY
21
ENERGY
26
ENERGY
30
ENERGY
34
Fuel
Only logs of wood (12 ÷ 20% UR)
Destination country/countries
CEE
Rated max average heat output (Pn Max)
21,2
26,2
30,5
35,2
kW
Useful efficiency at Pn Max (80/60°C)
63,3
63,3
63,1
63
%
Average flue gas temperature (
∆
T)
270
°C
Negative pressure at the stack (Min/Max)
0,1 / 0,3
mbar
Maximum temperature allowed
95
°C
Operating temperature (range)
40 ÷ 90
°C
Minimum return temperature allowed
50
°C
Max operating pressure "PMS"
4
bar
Class of the appliance (**)
1
n°
CO (*)
≤
16000
≤
18000
≤
20000
≤
22000
mg/m
3
Duration of one load
> 2
h
Diameter of the stack fitting
180
mm
Water-side pressure drop (
∆
T=15°C)
12
15
18
20
mbar
Water-side pressure drop (
∆
T=20°C)
10
12
14
17
mbar
Water content in the boiler
35
41
47
53
l
Sections
4
5
6
7
n°
P
L
H
H1
Ø
A
Loading/combustion chamber
Model
21
26
30
34
L
38
cm
H
43
cm
H1
30
cm
P
34
45
56
67
cm
Volume
55
73
91
109
l
The data shown in the table were measured by an accredited organisation in compliance with European standard EN 303.5,
which applies specifically to this type of appliance.
The performance data refer to the average value over 2 hours of continuous operation and with a complete load of wood.
Size of the pieces of fuel
Model
21
26
30
34
A (max)
33
cm
Ø
~
15
cm
Max loadable
weight
(typical) (*)
15
20
25
30
kg
(*) Loading crossways
Содержание ENERGY 21
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