If you are looking for information about how to drain a swimming pool it is critically important that you first understand that some pools should not ever be drained.
Swimming pool no 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.
An inground swimming pool s main drain is located in the deep end of the pool.
The pump is placed on the deck near the deep end of the pool a flexible suction hose usually.
Pools today are typically emptied using high volume centrifugal pumps designed for the task.
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.
Draining pool shut off any input ports that are above the current water line these may include the skimmer and the suction cleaner port so that you will not be sucking air into your system.
The main drains are usually located on the lowest point in the pool so the entire pool.
The main drain in your swimming pool is very easy to locate it sits right at the bottom of the pool.
If it isn t cleared you can waste time and money.
The suction in a typical main drain pair is not really sufficient to suck in any debris except for a small area around the drain so they are not so useful for keeping the entire bottom clean.
We ve already seen that the water in a swimming pool needs to circulate through a filtering system to remove dirt and debris.
How to drain a swimming pool.
Without in floor return heads there is no way to push debris towards the main drain so either way you will need a pool cleaner of some sort to keep the.
Only pull water in from the main drain on the bottom of the pool.
The problem is that they can be very dangerous pieces of equipment in the pool and that many pool owners don t realize it.
The reality is that pool circulation pumps drawing their water through the piping systems from the bottom drains are terribly inefficient at emptying pools.
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.
A main drain circulates the pool s water by pulling water off the bottom of the pool and sending it to the filter.
A clogged drain can make it impossible to keep the water in your pool clean and properly balanced.
