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1/2 inch copper/plastic pipe is standard for water

2" water main then the branches are sized to properly supply fixture unit demand with out excessive velocity which can cause erosion and hydraulic shock

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What size water pipe should be used from the meter to the house?

The size of the water pipe from the meter to the house should be determined based on the water flow rate needed for the house. It is recommended to consult with a professional plumber to determine the appropriate size of the water pipe for optimal water flow and pressure.


What size water pipe is needed to supply an average home?

1"


Why does water reduce in size when frozen?

No, water expands in size when frozen. That's why ice floats on water, and why pipe bursts occur when trapped water in them freezes.


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Check pipe size for hot water or if galvanized pipe used, pipe could be clogged inside with rust and scale.


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The recommended water heater pipe size for optimal performance and efficiency is typically 3/4 inch in diameter. This size allows for sufficient water flow and pressure to meet the demands of the water heater, ensuring it operates efficiently.


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1/2 in. pipe commining to it and then you could bring it down to 3/8 pipe


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The size of sprinkler pipe you should use for your irrigation system depends on the water flow and pressure needed. Generally, a 1-inch pipe is recommended for larger systems or areas with high water demand, while a 3/4-inch pipe is suitable for smaller systems or areas with lower water demand. It is important to consider factors such as water pressure, flow rate, and the number of sprinkler heads when choosing the pipe size for your irrigation system.


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