GENERAL INFORMATION
4
6 TECHNICAL SPECIFICATIONS
DESCRIPTION
IDRA MS
150
Type of storage cylinder
Vertical, glazed
Heat exchanger layout
Vertical, with elliptical section
Storage cylinder capacity
162
l
Diameter of storage cylinder with insulation
604
mm
Diameter of storage cylinder without insulation
-
mm
Height with insulation
1088
mm
Height without insulation
-
mm
Insulation thickness
52
mm
Total net weight
62
kg
Quantity/diameter/length of magnesium anode
1/33/300
mm
Flange internal diameter
130
mm
Diameter/length of sensor sockets
16/180
mm
Coil water capacity
4,25
l
Coil heat exchange surface area
0,85
m
2
Maximum operating pressure of storage cylinder
10
bar
Maximum operating pressure of coils
10
bar
Maximum operating temperature
99
°C
Discharges according to EN 12897:2006 ∆T=45 °C
(ambient 20°C and storage at 65°C)
55
W
Discharges according to UNI 11300
1,22
W/K
Energy class
B
Continuous availability of domestic water (DHW 10-45°C) at the different coil inlet temperatures and with the
indicated delta (∆) T°.
Coil delivery temperature
80°C
∆T 20°C
27
kW
660
l/h
70°C
∆T 20°C
19
kW
480
l/h
60°C
∆T 10°C
11
kW
280
l/h
50°C
∆T 10°C
8
kW
190
l/h
Set-up time required to heat the boiler to 60°C (coil probe point reference) with primary exchanger at the indi-
cated delivery temperature and with the indicated delta (∆) T°.
Coil delivery temperature
80°C
∆T 20°C
35
min
70°C
∆T 20°C
39
min
Set-up time required to heat the boiler to 55°C (coil probe point reference) with primary exchanger at the indi-
cated delivery temperature and with the indicated delta (∆) T°.
Coil delivery temperature
60°C
∆T 10°C
45
min
Set-up time required to heat the boiler to 45°C (coil probe point reference) with primary exchanger at the indi-
cated delivery temperature and with the indicated delta (∆) T°.
Coil delivery temperature
50°C
∆T 10°C
56
min
NL thermal efficiency coefficient according to DIN 4708. The NL index indicates a number of apartments having
3 5 people that can be fully supplied, with a 140 l bathtub and two other drawing points
Coil delivery temperature
80°C
1,84
70°C
1,44
60°C
1
50°C
0,75
