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Levels of water systems in the Philippines [11] Level I Stand-alone water points (e.g. handpumps, shallow wells, rainwater collectors) serving an average of 15 households within a 250-meter distance Level II Piped water with a communal water point (e.g. borewell, spring system) serving an average of 4–6 households within a 25-meter distance
A fixture unit is equal to 1 cubic foot (0.028 m 3) of water drained in a 1 + 1 ⁄ 4 inches (32 mm) diameter pipe over one minute. [2] One cubic foot of water is roughly 7.48 US gallons (28.3 L; 6.23 imp gal). A Fixture Unit is used in plumbing design for both water supply and waste water. Different fixtures have different flow requirements.
A flush toilet (also known as a flushing toilet, water closet (WC); see also toilet names) is a toilet that disposes of human waste (i.e., urine and feces) by collecting it in a bowl and then using the force of water to channel it ("flush" it) through a drainpipe to another location for treatment, either nearby or at a communal facility.
These rooms are typically referred to in North America as half-bathrooms (half-baths; half of a whole or full-bathroom) in a private residence. [ 1 ] This room is commonly known as a " bathroom " in American English , a "toilet ", "WC", "lavatory" or "loo" in the United Kingdom and Ireland , a "washroom" in Canadian English , and by many other ...
A reducer reduces the pipe size from a larger to a smaller bore (inner diameter). Alternatively, reducer may refer to any fitting which causes a change in pipe diameter. [15] This change may be intended to meet hydraulic flow requirements of the system or adapt to existing piping of a different size. The reduction length is usually equal to the ...
Lavatories and water closets normally connect to the water supply by means of a supply, which is a tube, usually of nominal 3/8 in (United States) or 10 or 12 mm diameter (Europe and Middle East), which connects the water supply to the fixture, sometimes through a flexible hose.
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The water in the bowl acts as a barrier to sewer gas entering the building. Sewer gas escapes through a vent pipe attached to the sewer line. The amount of water used by conventional flush toilets usually makes up a significant portion of personal daily water usage. [7] However, modern low flush toilet designs allow the use of much less water ...