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It depends on the size of the community, the average community needs 3 to 4 inches in my area. there is a formula that starts with the number of bedrooms the community has/will have multiplyed by gal per min then divided by an X factor for practical use, usually X=2 but i have seen X=3 used, all to get to a total gal per min that the community needs. once the gal per min that the community needs is established then you can figure out the size pipe needed based on manufacturer specs for the pipe. different types of pipe have different flow rates even if they are the same size, ex. copper vs poly
What else can I help you with?
How does a hummingbird feeds?
it feeds off of water
What is the type of water mammal that feeds on beets?
The rhinoceros is the type of water mammal that feeds on the beets.
What feeds on a tadpole?
Animals that eat tadpoles are mainly birds that live around the water, turtles and large fish. And if your hungry enough
Which mollusk feeds feeds by filtering microscopic organisms from the water?
radula
What feeds the Mississippi river?
Water
Why does fire not burn in water?
Fire feeds on oxygen, and water does not have much of it.
How does water snake feeds?
They eat water bugs, turtles, and stuff like that
What sea animal breast feeds?
There is not a sea animal that breast feeds. A duck has to give birth in the water but does not breast feed.
What does the vein do in a plant?
Feeds the plant water from the root up
How seaweed survive in the ocean?
they have moisture in their roots that feeds them water
Hot water overflow pipe drips when water is not used for 2 or 3 hours?
I take it you are talking about the large (header) tank in your loft which feeds your hot water cylinder. If so its the ball valve leaking and needs a washer replacing. hope this helps. Gaz
What can a local community do to conserve water?
there are many things that a local community can do to save water like they should build water harvesting tanks to raise the groundwater level,if they want to wash something then they should first fill the water in a bucket and then use it.by doing this only a specified amount will be used.
