Overview of benefits
SEW-1W for additional integration of solar collectors
Smooth tube heat exchanger for short heat-up times and convenient DHW heating
Highly effective rigid PUR foam thermal insulation below the foil jacket for low heat losses; colour: silver
The interior of the cylinder is protected against corrosion by a special enamel coating and sacrificial magnesium anode
Inspection and cleaning apertures for easy maintenance
BSH
Model type
SEW
2-200
1-300
1-400
1W-360
General data
Energy efficiency class
C
C
C
C
Cylinder volume
litres
190
290
375
365
Standby heat loss
kWh/24 h
1.55
1.7
2.1
2.04
Continuous cylinder output, flow temp. 80/60°C - DHW 10/45°C
kW - l/h
20/490
90/2210
125/3070
90/2210
Output factor (heating)
NL60
3
7
10
3
Output factor (heating)
NL50
1.6
3.5
5
1.6
Heat-up time 14 kW - 10-50°C
Min.
60
58
75
71
Primary heating water
bar/°C
10/110
10/110
10/110
10/110
Secondary DHW
bar/°C
10/95
10/95
10/95
10/95
Internal flange diameter
mm
DN 110
DN 110
DN 110
DN 110
Cold water connection
Thread (male)
1“
1¼“
1¼“
1“
Return, heating / solar
Thread (male)
1“
1¼“
1 ¼“
1¼“
Circulation
Thread (male)
¾“
¾“
¾“
¾“
Flow, heating / solar
Thread (male)
1¼“
1¼“
1¼“
1¼“
DHW connection
Thread (male)
1“
1¼“
1¼“
1“
Protective anode
Thread (fem.)
1½“
1¼“
1¼“
1¼“
Electric booster heater
Thread (fem.)
1½“
1½“
1½“
1½“
Sensor well, cylinder sensor (mounted)
Thread (fem.)
½“
½“
½“
20x2
Thermometer
Thread (fem.)
½“
½“
½“
½“
Indirect coil surface area, heating / solar
m²
2.0/-
3.5/-
5.1/-
3.2/1.3
Indirect coil capacity, heating / solar
litres
112/-
27/-
39/-
27/11
Dimensions
Cold water connection
A mm
95
55
55
55
Return, heating / solar
B mm
245
222/-
222/-
606/221
Cylinder sensor, heating / solar
C mm
435
656/-
791/-
965/385
Circulation
D mm
780
786
921
860
Flow, heating / solar
E mm
905
886/-
1156/-
1146/470
DHW connection
F mm
1015
1229
1586
1526
Electric booster heater (opt.)
G mm
960
912
1174
1210
Thermometer connection
H mm
1065
1069
1426
1355
Total height
I mm
1290
1310
1660
1630
Diameter including insulation
J mm
605
705
705
705
Service flange
L mm
302
277
277
276
Height when tilted
mm
1410
1485
1805
1740
Weights
Weight
kg
75
134
185
182