3 Answers
They suck in the clouds.. This is my answer...
here is the scientific answer...'
The early solution to this problem was a water tank mounted on the top of a building with fill pumps at the bottom of the building, a simple gravity down feed arrangement.
Today, a system of pressure-reducing valves and sub-risers are used to manage the inconsistent water pressure throughout a skyscraper. Pressure-reducing valves reduce the pressure at the bottom of the building, while sub-risers increase the pressure for the skyscrapers upper floors. Today's systems lack a main tank, but rather integrate the whole system within a buildings walls and basement.'
12 years ago. Rating: 1 | |
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