Swimming Pool Bottom Drain

A swimming pool main drain uses suction to pull pool water through it.

Swimming pool bottom drain.

My solution in leu of cutting on in and having to drain the pool was to make a bottom drain on top of the liner. That is it is not used to drain the pool. If it isn t cleared you can waste time and money. A main drain circulates the pool s water by pulling water off the bottom of the pool and sending it to the filter.

Although the rest of the pool s parts such as the filter may seem to be working just fine the drain is always at risk of getting clogged. Instead of using the trick of turning the pool cleaner brush upside down on the bottom of the pool i used 20 of 1 5 inch pvc plumbed into the skimmer port used for the traditional flex hose vac brush. An inground swimming pool s main drain is located in the deep end of the pool. Swimming pool circulation pumps draw water from the pool utilizing suction plumbed to the skimmer inlets at water level and the main drain at the pool s bottom.

A clogged drain can make it impossible to keep the water in your pool clean and properly balanced. Heavy particulate matter that sinks to a pool s bottom is often sucked away through a main drain. Because it is located at the bottom of the center of the pool it can easily become clogged by debris that sinks to the bottom of the pool. Your swimming pool s main drain requires regular maintenance.

The main drains are usually located on the lowest point in the pool so the entire pool. We ve already seen that the water in a swimming pool needs to circulate through a filtering system to remove dirt and debris. Skimmers sit near a swimming pool s waterline taking in water via gravity and letting it flow down to the filter. During normal operation water flows to the filtering system through two or more main drains at the bottom of the pool and multiple skimmer drains around the top of the pool.

And it s important to fully understand what your swimming pool s main drain does so that you can keep it working properly and so that you can protect the swimmers in the pool from it. Main drains in swimming pools sit in their lowest points. A pool s so called main drain is not actually a drain. Angzhili pool main drain cover the top grate 7 23 bottom mounting plates 8 white replacement pool drain cover with screws pool outlet cover swimming pools accessary 4 1 out of 5 stars 33 11 99 11.