3
2 TECHNICAL SPECIFICATIONS
DESCRIPTION
IDRA BV
200
300
430
550
800
1000
Type of storage cylinder
Vitrified
Storage cylinder layout
Vertical
Heat exchanger layout
Vertical
Storage cylinder capacity
210
304
444
556
735
890
l
Diameter of storage cylinder with insulation
605
755
1000
mm
Diameter of storage cylinder without insulation
500
650
790
mm
Height with insulation
1330
1830
1630
1980
1835
2165
mm
Insulation thickness
50
100
mm
Diameter/length of first magnesium anode
26/500
33/450
33/520 33/450
mm
Diameter/length of second magnesium anode
-
33/330
mm
Diameter/length of sensor sockets
16/175
Ø mm
Maximum power absorbed
Primary at 80-70°C
24
34
52
52
71
71
kW
Primary at 90-80°C
33
43
66
66
94
94
kW
Coil water capacity
4,8
6,9
9,8
16,30
l
Coil heat exchange surface area
0,78
1,13
1,49
2,47
m
2
Domestic hot water production (∆T 35°C)
Primary coil at 80°C
590
831
1260
1260
1700
1700
l/h
Primary at 90°C
810
1070
1600
1600
2300
2300
l/h
Maximum working pressure of coils
10
bar
Specific flow rate over 10 minutes
35
50
66
75
100
135
l/min
Heat loss
59
69
83
96
135,5
142,5
W
Maximum working pressure of storage cylinder
10
7
bar
Maximum operating temperature
99
°C
Net weight with insulation
68
91
121
142
182
207
Kg
Energy efficiency class
B
B
C
C
D
C
b
This
IDRA BV
storage cylinder is delivered without a
charging pump. A suitably rated pump must there-
fore be provided and installed separately.
Coil pressure drop (mbar)
500
400
300
200
100
0
0
1000
2000
3000
4000
5000
Mod. 200
Mod. 300
Mod.
800-1000
Mod.
430-500
Flow rate (l/h)
3 REMOVING THE INSULATION
MODELS IDRA BV 800 to 1000
The casing and insulation can be removed to facilitate ac-
cess into the place of installation. To do so, proceed as
follows.
- Unscrew the screws and remove the cover (1) and
top cover (2)
- Remove the protective fitting plugs (3)
- Unzip the plastic cover (4)
- Cut the straps (5)
- Remove the insulation shells (6).
Reverse the above steps to fit the insulation again.
1
2
3
4
6
5
b
Make sure that the insulation shells (7) are securely
fixed in place by straps before fitting the plastic cov-
er. Use a strap wrench if necessary.
