www.stromltd.com
STROM LIMITED
2020
4
BOILER SPECIFICATION
Electric Boilers
630mm
350mm
21
0mm
SINGLE PHASE
THREE PHASE
7kW
11kW
14.4kW
18kW
21kW
24kW
Voltage
230V
230V
230V
400V
400V
400V
Amps
32A
55A
62A
27A
32A
36A
Recommended Breaker
40A
63A
63A
32A
40A
40A
Recommended Cable Size
4mm
2
10mm
2
10mm
2
3x4mm
2
3x6mm
2
3x6mm
2
Max. Heating Pressure
1.5 Bar
Min. Heating Pressure
0.5 Bar
Max. Flow Temp
80
o
C
Min. Flow Temp
20
o
C
Heating Connection Size
3/4” Male (We Recommend Flexi Hoses, Not Irons)
PRV Connection Size
1/2” Female
700mm
425mm
26
0mm
SINGLE PHASE
THREE PHASE
7kW
11kW
14.4kW
18kW
21kW
24kW
Voltage
230V
230V
230V
400V
400V
400V
Amps
32A
55A
62A
27A
32A
36A
Recommended Breaker
40A
63A
63A
32A
40A
40A
Recommended Cable Size
4mm
2
10mm
2
10mm
2
3x4mm
2
3x6mm
2
3x6mm
2
Max. Heating Pressure
1.5 Bar
Min. Heating Pressure
0.5 Bar
Max. DHW Pressure
6.0 Bar
DHW Flow Rate (ltrs/min)*
4
6
7
9
10
12
Heating Connection Size
3/4” Male (We Recommend Flexi Hoses, Not Irons)
DHW Connection Size
1/2” Male ( We Recommend Flexi Hoses, Not Irons)
PRV Connection Size
1/2” Female
*Recommended Flow Rate To Offer 30 Degree Temperature Rise Of Incoming Cold Mains Supply
COMBINATION
ALL ELECTRIC
BOILER...
SYSTEM
ALL ELECTRIC
BOILER...