Search results
This DIY guide looks at the various cold water systems found within a home that include direct cold water systems and indirect cold water systems and how each of these systems works to supply water to a variety of appliances.
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
direct cross connection is a piping system connecting a raw water supply, used for industrial fire fighting, to a municipal water system. • An indirect cross connection is an arrangement whereby unsafe water, or other liquid, may be blown, siphoned or otherwise diverted into a safe water system.
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.
1 lis 2022 · The subject of research is indoor cold water supply systems of high-rise buildings. They have a complex structure due to unique architectural features, the need to pump water to higher...
System layout and pipework. The water supply system must be designed to achieve appropriate water pressure and flow, and to avoid contamination to potable water. On this page: Water pressure; Water flow rate; Flow rate and pipe size Acceptable Solutions; System layout; Connection to the mains supply; Backflow; Mains connection; Pipe materials ...
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.
