Should my pool main drain be open or closed?

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Nova Bailey asked a question: Should my pool main drain be open or closed?
Asked By: Nova Bailey
Date created: Wed, Jun 2, 2021 7:43 AM
Date updated: Wed, Sep 28, 2022 5:25 PM

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Top best answers to the question «Should my pool main drain be open or closed»

For proper water circulation, it is best to position the flap so that it is about 2/3 closed. This will allow for more flow through the main drain than through the skimmer, which will promote a "bottom-to-top" circulation throughout the pool.

FAQ

Those who are looking for an answer to the question «Should my pool main drain be open or closed?» often ask the following questions:

❓ Should pool main drain be open or closed?

The main drain should be open because it provides circulation at the bottom of your pool which is incredibly important to keeping your pool water clean and safe. Skimmers that pool water from the surface of the pool can't reach the water and sediment at the bottom of your pool.

❓ Should pool main drain be open?

The main drain should be open because it provides circulation at the bottom of your pool which is incredibly important to keeping your pool water clean and safe. Skimmers that pool water from the surface of the pool can't reach the water and sediment at the bottom of your pool.

❓ Should main drain in pool be open?

The main drain should be open because it provides circulation at the bottom of your pool which is incredibly important to keeping your pool water clean and safe… This will allow the maximum amount of suction at the bottom of your pool into the main drain.

Your Answer

We've handpicked 23 related questions for you, similar to «Should my pool main drain be open or closed?» so you can surely find the answer!

Should i drain the pool?

Pool owners should never drain their inground pool as part of regular swimming pool maintenance, as draining the pool can actual cause the TDS (total dissolved solids) factor to rise… Inground pools should only be drained when you need to stabilize your pool's TDS or if a repair to the interior is necessary.

What should i use to clean the main drain in my swimming pool?
  • Cleaning the swimming pool main drain is important so that it doesn’t become clogged and so that it can continue to perform its job properly. There is also a pressurized clog remover that you can use on the main drain in your swimming pool to unclog any debris from the main drain with a highly pressurized blast of air.
Can a main drain leak in a swimming pool?
  • The main drain is one of the hardest, complicating factors for finding leaks in pools. Since you should not drain a pool, it is very difficult to inspect without proper training or equipment. Main drains can leak around the fixture itself as well as through the suction pipe that connects to them.
How does a main drain work in a pool?

A pool's so-called main drain is not actually a drain; 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.

How to close above ground pool with main drain?
  • Quickly open valve and run shop vac to blow antifreeze down into MD line & stop before blowing it completely through into the pool (only about 5 seconds). Then quickly close valve, remove skimmer hose and use expansion plugs to plug other 2 ends of the 3way valve.
How to tell if pool main drain is working?

How do I know if my pool drain is bad?

  • Here, you can do the following test: Add some dirt around/on the main drain to see if it gets sucked right away (you can vacuum it after the test) Move to the edge of your pool and watch the main drain keenly while holding the tennis ball in position at the skimmer (feel the suction power).
What is the main drain on a swimming pool?
  • Swimming Pool Drain. A pool’s so-called main drain is not actually a drain; 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.
Where is the main drain in a swimming pool?
  • The main drain in your swimming pool is very easy to locate – it sits right at the bottom of the pool. But locating them isn’t actually the problem with swimming pool main drains.
Where is the main drain in an inground pool?
  • The main drains are usually located on the lowest point in the pool, so the entire pool surface slants toward them. Most of the dirt and debris that sinks exits the pool through these drains.
Where is the main drain valve on a pool?

The main drains are usually located on the lowest point in the pool, so the entire pool surface slants toward them. Most of the dirt and debris that sinks exits the pool through these drains.

Should i drain my swimming pool?
  • Swimming pools should always be clean bodies of water that are ready for swimming at the drop of a hat. But at times, issues with the water or even the pool itself can creep up, requiring you to empty out the entire structure. Draining an inground pool can be… well, draining.
When should i drain my pool?

Even with proper and regular pool maintenance, it's often necessary to drain your pool — completely or partially — every 3-5 years. Draining your pool often isn't necessary, especially if you're following a proper and regular maintenance program.

Why should the pool skimmer door closed?
  • Basically when the pump is ON, water is pulled through the pump which creates a current that forces the door down, creating a "weir" effect to pull debris into the skimmer. When the pump is OFF, the door rises to keep the debris in the skimmer. If you are having priming or suction issues, the weir door is the first thing you should check.
Do you need a main drain in a swimming pool?

Main drains are not required in an inground swimming pool, however, they are strongly recommended and can be extremely useful in some circumstances. The advantages of main drains are to give you the ability to drain the water from your pool without the use of a sump pump. This is useful when replacing your pool liner.

How do i unclog my main drain in my pool?

Unscrew the drain cover and place the pool plunger over the drain. Push down on the plunger, then lift up. Repeat this several times to force the clog up and out of the drain.

How do you plug a main drain into a pool?

Locate the small hole at the bottom of the main drain. This is the plumbing line to the filter. Plug the small hole with an expandable rubber plug or a plastic threaded plug, if the hole is threaded. Replace the main drain lid if needed.

How to repair in-ground swimming pool main drain pipe?
  • Repairing Your In-ground Swimming Pool Main Drain Pipe 1 Diagnosing Leak In Main Drain. First thing you need to do, is verify that your main drain line is leaking… 2 Repair Difficulty Level. This is an easier repair than you might think… 3 The Most Common Reason For Leak… 4 Finding The Leak… 5 Repairing The Line…
How to unclog a main drain line in a pool?
  • Clearing a main drain line blockage 1 Shut off the pump (very important!) and unplug from the power source. 2 Remove the main drain cover, this should take a couple of dives to fully remove the cover, but it can be done. 3 Once done, go to your pump, open up the lid and jam the Drain King as far as you can into the intake pipe. More items...
Why does my pool main drain not work on full?

If the main drain is not working in your inground pool, you may need to have it cleaned… You'll either need a screwdriver of some sort to remove any screws holding the drain in place, or if there are no screws, you can just twist the cap off the drain. From there, pop the cap off the drain.

Is a pool noodle open or closed cell foam?

Pool Noodles are what is called, 'Closed Cell Foam' of course this means that they are impervious to absorbing water... do not become water logged.

How often should i drain my pool?
  • As stated in the previous section, most in-ground pools should be completely drained and the water replaced every 5 to 7 years. Exactly how often will depend on your maintenance schedule, how frequently the pool is used, and what kind of environment your pool is in.
How often should you drain pool water?
  • For homeowners, the best recommendation is to drain and refill your swimming pool every two to three years. A number of factors will influence how often you should change the pool water.
How often should you drain your pool?

When and why should you drain a pool?

  • Dry climate. Various locations have drier climates than others,and these dry climates can cause more water to evaporate than you'd like in your pool.
  • Routine heavy pool cleaning. Experts recommend a complete pool drain every five to seven years to give it a full clean…
  • Calcium buildup and staining…
  • Pool repair or painting…
  • Unsafe stabilizer readings…