A main drain circulates the pool s water by pulling water off the bottom of the pool and sending it to the filter.
Inground swimming pool leak main drain.
Posted by mgk pool service december 25 2013 january 9 2016 leave a comment on best way to repair a leaking pool main drain line repairing your in ground swimming pool main drain pipe in this article i m assuming that you re looking to find and repair a main drain line leak at the very bottom of your pool and that it has a deep end.
The main drain in your swimming pool is very easy to locate it sits right at the bottom of the pool.
The main drain of an in ground swimming pool is one of the most crucial parts of the pool s mechanics.
But locating them isn t actually the problem with swimming pool main drains.
The main drain is one of the hardest complicating factors for finding leaks in pools.
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This type of leak is a very common leak location.
Water is pulled through the skimmer and main drains in the swimming pool by the pool pump.
Understand pool plumbing basics to visualize what a pool tech might do to fix the leak.
Chart the main drain.
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An improperly functioning or broken drain can be an owner s worst nightmare because usually the pool must be completely drained and the concrete or plaster at the bottom must be destroyed in order to fix the leak.
The basic configuration of a swimming pool plumbing and filtration system is simple.
The drain joins other pool lines from the skimmers and the return lines.
During winter months or periods of non use most pool drains do not need to be plugged but in some cases plugging a main drain is required or recommended.
The skimmer and main drain lines join into one that leads to the suction side of the pool pump.
Mumusuki swimming pool in ground main drain floor drain 1 5in water inlet draining accessory white.
An inground swimming pool s main drain is located in the deep end of the pool.
When the pool and the pool return pipes settle in the ground at different rates this almost always results in a leak where the return meets the pool wall.