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Installation and operation manual of the SG(B) buffers
19
4. Technical specification
4.14. Technical parameters - SG(B) 400, 500, 800, 1000, 1500, 2000 with two spiral coils
Type SG(B)
unit
SG(B) 400
SG(B) 500
SG(B) 800
SG(B) 1000
SG(B) 1500
SG(B) 2000
Storage capacity
*
l
361
433
688
835
1421
1960
Tank’s maximum working temperature
°C
95
95
95
95
95
95
Tank’s maximum working pressure
bar
3
3
3
3
3
3
Coil's maximum working pressure
bar
6
6
6
6
6
6
Solar coil surface
m
2
1,8
2,5
3
3,5
4
4,5
Upper coil surface
m
2
1,4
1,4
1,8
2,1
2,5
2,7
Dimensions
CH boiler water connection height
GS1 mm
250
250
250
250
330
385
CH boiler water connection height
GS2 mm
445
485
435
500
705
660
Sensor cover or thermometer connection height GS3 mm
565
645
570
570
915
800
CH boiler water connection height
GS4 mm
825
945
820
980
1325
1205
Upper coil return connection height
GS5 mm
1010
1150
1000
1200
1565
1415
Sensor cover or thermometer connection height GS6 mm
1150
1300
1150
1240
1715
1565
CH boiler water connection height
GS7 mm
1210
1410
1215
1485
1950
1755
Upper coil feeding connection height
GS8 mm
1420
1650
1420
1740
2260
2035
CH boiler water connection height
GS9 mm
250
250
250
250
330
385
Coil return connection height
GS10 mm
250
250
250
250
330
385
CH boiler water connection height
GS11 mm
635
715
620
740
1015
930
Coil feeding connection height
GS12 mm
850
1050
900
1100
1230
1285
CH boiler water connection height
GS13 mm
1015
1180
1020
1240
1640
1480
Sensor cover or thermometer connection height GS14 mm
1410
1550
1320
1640
2110
1885
CH boiler water connection height
GS15 mm
1410
1640
1410
1730
2260
2025
Height
L
mm
1685
1925
1730
2050
2700
2500
External diameter (without insulation)
d
Ø
600
600
790
790
900
1100
External diameter (with insulation)
D
Ø
700
700
950
950
1100
1300
Insulation
mm
45
45
80
80
100
100
External housing
-
skay
Connections
CH boiler water inflow / CH boiler water outflow
Gw
1 ½"
1 ½"
1 ½"
1 ½"
1 ½"
1 ½"
Sensor cover or thermometer
Gw
½"
½"
½"
½"
½"
½"
Coil feeding / Coil return
Gw
1"
1"
1"
1"
1"
1"
Water drain
Gw
1"
1"
1"
1"
1"
1 ¼"
Weight without insulation (empty)
kg
145
170
205
240
320
370
*
Tank's capacity without spiral coils.