Search results
The supply system is split into several zones supplying a maximum of 12 floors each. This ensures adequate water pressure on all floors without using pressure relief valves.
The indirect system prevents furring of the boiler, primary flow and return pipes, and hot water storage cylinder. The system is also employed in soft water districts when heating is combined with hot water supply, to prevent rusting of the cast iron radiators, which causes discolouration of the water to be drawn off.
The indirect system prevents furring of the boiler, primary flow and return pipes, and hot water storage cylinder. Download to read the full chapter text Chapter PDF
This document discusses different methods of hot water supply systems. It describes electric, gas, solar, and central hot water heating systems. It also explains the differences between direct and indirect central hot water systems.
3. HOT WATER SUPPLY SYSTEMS. DOI: 10.1201/9781003434894-3. DIRECT SYSTEM OF HOT WATER SUPPLY. INDIRECT SYSTEM OF HOT WATER SUPPLY. UNVENTED HOT WATER STORAGE SYSTEM. EXPANSION AND TEMPERATURE-RELIEF VALVES. HOT WATER STORAGE CYLINDERS. PRIMATIC HOT WATER STORAGE CYLINDERS.
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.
Hot water systems provide hot water around the home and are relative straightforward, with the majority of new homes having an unvented hot water system or direct hot water system fed from a combination boiler.
