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Indirect System of Cold Water Supply •The indirect system of cold water supply has only one drinking water outlet, at the sink. The cold water storage cistern has a minimum capacity of 230 liters, for location in the roof space. In addition to its normal supply function, it provides an adequate emergency
The Indirect System In this system the cold water to the bath, basin and w.e. is supplied 'indirectly' from the cold water storage cistern, thus preventing back siphonage of foul water from the sanitary fittings into the company's main.
The indirect system of cold water supply has only one drinking water outlet, at the sink. The cold water storage cistern has a minimum capacity of 230 litres, for location in the roof space. The high-rise cold water supply systems have a non-return valve fitted to the outlet of each booster pump.
Major tasks of water systems design: 1. Assessment & estimation of demands. 2. Supply scheme & schematic. 3. Water storage requirements. 4. Piping layout. 5. Pipe sizing. 6. Pump system design. The systems must comply with Water Authority (WSD) requirements. General principles for installing plumbing works (from WSD Plumbing Installation Handbook)
3 gru 2021 · Notwithstanding its importance in providing households with a regular supply of water, indirect cold water supply systems compromise water quality. This study investigated the effects of storage tank features and cleaning practices on water quality.
INTRODUCTION. In building services applications, water is used in many ways. Briefly, these are as follows: cold water for drinking; cold water supplied to a domestic hot water cylinder or boiler for domestic washing or in dustrial process purposes;
30 maj 2000 · This book provides a highly illustrated guide to the design, installation and maintenance of hot and cold water supply systems for domestic buildings. Based on British Standard BS 6700, the new edition takes into account revisions to the standard since the book was first published in 1991.
