Products > Forced circulation Solar water heating system
Model No: SGP150,SGP300
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APPLICATION
Family homes
In forced circulation systems, a pump and control unit are utilized to ensure correct water circulation. This allows the collectors to be situated at a greater distance from the tank, for example, the tank may be situated in a basement.
The system has two types:
Warm Climates - open-loop system
More economical to install, the open-loop system is recommended for climates where there is no risk of freezing. Mains water flows to the tank and is then pumped to the lower part of the collector where it is heated. It ascends the collector and flows on to the storage tank, and from there to the user.
Cold Climates - closed-loop system
The closed-loop system uses wide surface heat-exchanger, allowing anti-freeze to be added and avoiding the buildup of scale in the collector. Heated water from the collector is pumped into the heat-exchanger and then returns to the collector. This warms up the water flowing into the tank from the mains, which can then be used.
SPECIFICATION
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ITEM NO: |
SGP-150 |
SGP-300 |
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Tank capacity |
150 Lt. |
300 Lt. |
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Tank packing dimension |
1140*770*770 mm |
1990*770*770 mm |
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Tank empty weight |
56 kg |
80 kg |
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Tank working pressure |
0.6 Mpa |
0.6 Mpa |
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Built-in Auxiliary electrical heater |
2.5kw 220V-240V 50HZ |
3kw 220V-240V 50HZ |
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Number of collector |
1 PCS |
2 PCS |
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Solar collecting area |
2 m2 |
4 m2 |
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Mount support |
Modular braket for flat roof/pitched roof | |
INSTALLATION DIAGRAM








