Swimming Pool Bottom 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.

Swimming pool bottom drain.

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. Heavy particulate matter that sinks to a pool s bottom is often sucked away through a main drain. An inground swimming pool s main drain is located in the deep end of the pool. A swimming pool main drain uses suction to pull pool water through it.

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. A main drain circulates the pool s water by pulling water off the bottom of the pool and sending it to the filter. 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. Main drains in swimming pools sit in their lowest points. 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. A clogged drain can make it impossible to keep the water in your pool clean and properly balanced.

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. Swimming pool main drains are much more than just that circle with all the little circles sitting at the bottom of your pool. If it isn t cleared you can waste time and money. That is it is not used to drain the pool.

Instead it is an outlet housing a pipe that runs to the pump which sucks water through a skimmer then through a filter then through a heater if you have one and then back to the pool via multiple inlets. 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. 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. 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.