The second hole in the skimmer is connected to a pipe called an equalizer. … It prevents the pump from taking in air if the pool’s water level dips below the skimmer opening. If the pool water is low the pump pulls water from the equalizer line so the pump doesn’t run dry.
Also to know is, can you run pool pump if water is below skimmer?
Low Water. Allowing the pool water level to drop too low, meaning below the skimmer, is a big no-no. If this happens, the pump will draw air instead, resulting in loss of prime and running dry. Catch this in time, stop the dry run, and you might have to say good-bye only to your shaft seal – but be sure to replace it.
Also, how do I increase the suction on my pool skimmer?
How do I know if my pool bottom drain is working?
If your diverter looks like a flying saucer, closing the flap on the bottom completely will put all the suction to the main drain. If the pump maintains pressure and there’s flow out the returns, the main drain is flowing.
How do I lower the water level in my below skimmer?
How do you drain a pool from the bottom drain?
How far below the skimmer should I drain my above ground pool?
When winterizing your above ground pool, lower the water level around 4″ to 6″ below the skimmer. You can do this with a submersible pump or by siphoning the water out with a short garden hose.
Should I drain pool below skimmer?
It’s acceptable to drain the pool a few more inches below that if you live in an area that gets heavy precipitation during the winter months. Some pool professionals even suggest draining the water to as much as 6 inches below the skimmer — about the level of the bottom of the pool’s return jet.
Should pool main drain be open or closed?
Should the Pool Main Drain be Open? No, not if you are using a suction type of cleaner. The purpose of a pool main drain is to pull water from the bottom of the pool through the pump and filtration system.
What are the two drains at the bottom of my pool?
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. … The main drains are usually located on the lowest point in the pool, so the entire pool surface slants toward them.
What is the drain in the bottom of the pool for?
Main Drain: The main drain is typically located at the deepest point of the pool and is used to lower the water level, however its primary purpose is to circulate water from the bottom of the pool.
Why is there no suction in my pool skimmer?
When your pool skimmer has no suction, the cause is most likely a blockage. This can put the entire filtration system of the pool into question, as there will be low water pressure.