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Cold Water System, Hot Water Supply System in a Building, Comparison of…
Cold Water System
Direct system
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Advantages:
- Saving in pipe work terutamanya di bangunan bertingkat.
- This is due to the cold water distribution pipe from the cistern being omitted. (pengagihan air sejuk dari tangki ditinggalkan)
- Fresh drinking water may be obtained at any point
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Indirect System
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Advantages:
- There is no risk of back siphon age with this system
- There is no tendency (pecah) of pipe bursting due to the low pressure in the pipework.
- Sekiranya berlaku gangguan dalam bekalan utama, terdapat simpanan air yang mencukupi
Disadvantages:
- Longer pipe runs are required
- A larger storage cistern is necessary.
- Fresh Drinking water is only available at the kitchen sink (or single point)
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