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Installation and operation manual - Galmet solar systems
31
8. Galmet's indirect water heaters
8. Galmet's indirect water heaters
8.1. Specification of the SGW(S)B 200÷500 l water heaters
Specification
unit
SGW(S)B 200
SGW(S)B 250
SGW(S)B 300
SGW(S)B 400
SGW(S)B 500
Nominal capacity
l
218
263
302
404
480
Actual capacity
1
l
204
249
282
379
453
Tank's maximum working temperature
°C
100
100
100
100
100
Coil's maximum working temperature
°C
110
110
110
110
110
Tank's maximum working pressure
MPa
1,0
1,0
1,0
1,0
1,0
Coil's maximum working pressure
MPa
1,6
1,6
1,6
1,6
1,6
Surface of the solar collector's coil
m
2
1,0
1,2
1,4
1,8
2,0
Solar collector coil power (70/10/45°C)
kW
24
29
33,6
43
48
Efficiency
l/h
570
635
800
1030
1150
Surface of the CH coil
m
2
0,7
0,7
1,1
1,1
1,1
CH coil power (70/10/45°C)
kW
17
17
26,4
26,4
26,4
Efficiency
l/h
410
410
630
630
630
Magnesium
anode
Upper bottom plug 5/4"
3
38x400
38x400
38x400
38x400
38x600
Insp. hole, M8 screw
38x200
38x200
38x200
38x400
38x200
Dimensions
h1 - Cold water inflow
G" / mm
1 / 130
1 / 210
1 / 210
1 / 240
1 / 240
h2 - Water outflow to solar coil
G" / mm
1 / 210
1 / 290
1 / 290
1 / 320
1 / 320
h3 - Sensor cover I
G" / mm
R
3
⁄
8
/ 355
R
3
⁄
8
/ 400
R
3
⁄
8
/ 440
R
3
⁄
8
/ 570
R
3
⁄
8
/ 530
h4 - Circulation
G" / mm
¾ / 450
¾ / 595
¾ / 650
¾ / 770
¾ / 850
h5 - Hot water inflow from solar collector G" / mm
1 / 550
1 / 695
1 / 760
1 / 870
1 / 970
h6 - CH water outflow
G" / mm
1 / 635
1 / 795
1 / 845
1 / 980
1 / 1090
h7 - Sensor cover II
G" / mm
1 / 765
1 / 900
1 / 1015
1 / 1150
1 / 1260
h8 - CH hot water inflow
G" / mm
1 / 895
1 / 1005
1 / 1190
1 / 1330
1 / 1440
h9 - DHW outflow
G" / mm
1 / 975
1 / 1085
1 / 1260
1 / 1410
1 / 1650
d - Internal diameter
Ø
550
550
550
600
600
D - External diameter
Ø
670
670
670
700
700
L - Height with insulation
mm
1140
1300
1450
1660
1890
Net weight
kg
98
115
133
162
215
1
Tank volume without coils.
WZÓR