Submain definition

Submain means a sewer that receives flow from one or more lateral sewers.
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Submain. – means duct or pipe containing part of the systems’ capacity and serving 2 or more branch mains.
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Submain means an electric line that connects one or more service lines to the distributing main;
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Examples of Submain in a sentence

  • Submain Wiring from Main/Sub Distribution Boards to various final Distribution Boards.

  • Sub-main wiring shall mean the length of wiring from one main / distribution switch gear to another main/distribution switch gear, measured on linear basis.

  • Pipe grade All mainline pipe to be PN12 rated and sub-main pipe to be minimum PN9, conforming AS/NZS 4130 for MDPE Pipe depth Pipe depth shall be sufficient to ensure 400mm cover at all times Mainline criteria Maximum water velocity: 1.5 ms-1 Maximum pressure loss: 100 kpa Sub-main criteria Maximum water velocity: 2.0 ms-1 Maximum pressure variation: 10% along its length Pipe fittings All Pipe fittings 75mm and above must be electrofusion and all fittings 63mm and below can be compression type fittings.

  • Sub-main telephone rooms are provided below each of Building B and C.

  • Submain isolation valves shall be installed before each solenoid valve and shall correspond to the solenoid valve being used.


More Definitions of Submain

Submain means a sewer that receives flow from one
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Submain means those cables connecting a main switchboard or distribution board to any other distribution board, which cables shall be deemed to have their origin at the load terminals of the fuses or circuit breaker protecting them;
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