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6
TECHNICAL SPECIFICATIONS
DESCRIPTION
Type of storage cylinder
Storage cylinder layout
Heat exchanger layout
Diameter of storage cylinder with insulation
Diameter of storage cylinder without insulation
Height with insulation
Insulation thickness
Diameter/length of first magnesium anode
Diameter/length of second magnesium anode
Flange diameter
Sensor socket diameter
Sleeve for electric heating element (not supplied)
Bottom coil water capacity
Top coil water capacity
Bottom coil heat exchange surface area
Top coil heat exchange surface area
Maximum operating pressure of storage cylinder
Maximum operating pressure of coils
Maximum operating temperature
Net weight with insulation
Heat loss according to EN 12897:2006 at ∆T=40 °C
Power absorbed by bottom coil (*)
Power absorbed by top coil (*)
Domestic hot water production – bottom coil (*)
Domestic hot water production – top coil (*)
Flow required at bottom coil (*)
Flow required at top coil (*)
6
Useful volume
Dispersion
Insulation type
Useful non-solar volume (Vbu)
In accordance with DIN 4708, in order to produce hot water with a ∆T of 20°C (80°/60°C) at the coil, the absorbed
(*)
power and flow rate values specified for the coil in the table must be respected.
IDRA N DS
1500
2000
Vitrified
Vertical
Vertical
1200
1300
1000
1100
2185
2470
100
32/700
32/400
290/220
8
1"1/2
19,4
28,1
10,4
16,9
3,4
4,6
1,8
2,8
8
6
99
330
544
3,93
4,77
88
120
47
73
2200
2900
1200
1800
3,8
5,2
2,0
3,1
1390
1950
250
305
6
7,32
Soft PU shells
525
800
2600
1450
mm
1250
mm
2455
mm
mm
mm
32/700
mm
mm
mm
Ø
28,4
l
20,3
l
4,6
m
2
3,3
m
2
bar
bar
°C
600
kg
5,42
kWh/24h
110
kW
79
kW
4700
l/h
3400
l/h
5,9
m
/h
3
4,3
m
/h
3
2572
l
330
W
7,92
kWh/24h
1000
l
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