You can winterize a pool in many ways. There are different approaches to winterizing depending on your budget, the size of your pool and other factors. Here’s some advice for how to winterize a swimming pool using various steps and materials that you may have laying around at home or work.

Closing the main drain on a pool is important for winterizing your swimming pool. Here are some steps you can take to close the main drain on your pool.

How do you winterize a pool with a main drain? |

Open the main drain valve to winterize the main drain pipe. Blow air through the pipes until the main drain is clear. The main drain valve should be closed. If the pool has return outlets on the wall:

  1. For five (5) minutes, blow air through the lines.
  2. Continue to blast air for another five (5) minutes after plugging in the nearest return outlet.

How deep should I drain my inground pool during the winter?

If you live in a region that receives a lot of rain during the winter, you may drain the pool a few more inches below that level. Some pool specialists recommend emptying the water up to 6 inches below the skimmer, or around the level of the return jet’s bottom.

Is it necessary for a pool to have a main drain? In an inground pool, main drains are not essential, although they are highly suggested and may be quite beneficial in certain situations. Main drains have the benefit of allowing you to drain the water from your pool without the usage of a sump pump. This comes in handy when it’s time to replace your pool liner.

Also, how do you connect a main drain to a pool?

How to Plug an Inground Pool’s Bottom Main Drain

  1. Reduce the water level in the inground pool so that the main drain is readily accessible. During the winter, drain the water entirely.
  2. Remove any screws around the lip of the main drain cover using a screwdriver.
  3. Locate the little hole towards the main drain’s bottom.

What happens if you don’t cover your pool for the winter?

When you shut your pool, you should flush the pipes and pumps to ensure that there is no water remaining in them to freeze and cause damage. If you want to keep your pool open in the winter, you’ll need to keep your pumps running to prevent the pool from freezing and inflicting structural damage.

Answers to Related Questions

Is it possible for an above-ground pool to freeze solid?

If a pool starts to leak water when the winter pool cover is frozen firm into the ice sheet, the cover will tear or the pool walls may collapse inward. When water freezes, it expands by around 9%, so use enough Air Pillows to cover about 10% of the pool’s surface area.

Is it necessary to empty my above-ground pool for the winter?

It is best for your winter cover to keep the water level at its regular level. To preserve the cover from harm, you’ll need to constantly draining water from it using a pump or siphon. Important: When winterizing an above-ground pool, never entirely empty it. Your vinyl liner may dry out, drastically reducing its lifespan.

In your pool lines, where do you add the antifreeze?

How to Fill Pool Lines with Antifreeze

  1. In the pool, install a sump pump. Using the sump pump, lower the pool’s water level to just below the jet fixtures and skimmer.
  2. Remove the skimmer basket and lid from the body of the skimmer. Directly into the skimmer hole, pour antifreeze.
  3. In the skimmer hole, insert a skimmer plug or gadget.

How frequently should your above-ground pool be drained?

Most household aboveground pools should be thoroughly drained and refilled every seven to ten years. You should be able to maintain the water clean and clear until that time period with the correct filtering system and suitable water chemistry.

What’s included in a pool winterization kit?


  • Kit for winterizing a swimming pool in three stages.
  • Use in conjunction with Aqua EZ Winter Aid.
  • Demineralizer, sodium bromide, and non-chlorine shock are included.
  • For use in both above-ground and below-ground pools.
  • It’s a lot simpler to get ready for the winter.
  • There will be no stains or bleaching.
  • Keeps the water in a clean, covered pool clear and odor-free.

Is it necessary to add antifreeze to my pool’s lines?

Not if your plumbing lines are properly blown out. That instance, if there is no water in the pipes to freeze, antifreeze isn’t necessary. Many people, however, prefer to use antifreeze as a backup in case of malfunctioning plugs or if they’re not sure that all of the water has been blasted out.

Is it possible to leave pool stairs in the pool throughout the winter?

During the off-season, we highly advise that pool ladders and stairs be removed from the pool (winter months).

Is it necessary to empty the pool during the winter?

To prevent frozen, burst lines over the winter, it is customary to drain your pool below skimmer levels so that you may clean up the plumbing system. Additionally, if you have drained a lot of water, you may want to purchase a tight pool cover to prevent water and debris from collecting.

Is it possible for Intex pools to remain open over the winter?

If you prefer, keep your pool up in warmer areas, according to Intex. However, if you want to maintain the pool filled during the winter, you’ll need to winterize it. If you live in a region with year-round tropical weather, you may not need to winterize your pool at all, particularly if you use it often.

In the winter, how can I protect my pool from freezing?

Reduce the water level till it is below the skimmer. Using a blower or compressor, remove any water from pipes and equipment, then block the pipes at the pool. To keep the lines from freezing, add swimming pool antifreeze. To seal the skimmer and absorb ice pressure, use a Gizzmo* (or similar device).

How can I prepare my pool for the winter?

Pools in the Snowbelt

  1. The chemistry of the water should be balanced.
  2. Skimmer baskets, wall fixtures, cleaners, solar blankets, and ladders should all be removed from the pool.
  3. Make sure the pool is clean.
  4. Reduce the pool’s water level.
  5. All pool equipment should be drained.
  6. Lubricate the equipment’s o-rings.
  7. Plumbing to and from the pool should be winterized.

Will the pipes in the subterranean pool freeze?

Pipes and pumps may freeze in less than an hour at minus 32 degrees if you have an above ground pool with the pool filtration system and piping above ground (as almost all over ground pools do). Water in subterranean pipes does not immediately freeze; it takes many days of below-freezing temperatures for the earth to freeze.

What is the cost of replacing a major drain pipe?

The average cost of repairing a drain pipe is $549, with the majority of households paying between $500 and $1,150. The cost of repairing your drain pipe is determined by a number of variables.

How does a pool’s main drain work?

The so-called main drain in a pool isn’t truly a drain; it’s not utilized to empty the pool. Instead, it’s an exit with a pipe leading to the pump, which suctions water through a skimmer, a filter, a heater (if you have one), and then back to the pool through several inlets.

How can I clear my pool’s main drain?

How to Unclog a Swimming Pool’s Main Drain

  1. Remove debris from the top of the pool using the skimmer on a regular basis to avoid blockages in the first place.
  2. Drain the pool by removing the drain plugs.
  3. Place the pool plunger over the drain after unscrewing the drain cover.
  4. Fill the drain with the organic pool drain cleaning.

What is the purpose of a pool’s bottom drain?

Drainage Systems for Pools The water in a swimming pool must pass through a filtration system to remove dirt and debris, as we’ve previously seen. Water travels to the filtration system via two or more main drains at the pool’s bottom and many skimmer drains around the pool’s top during normal operation.

How can you tell if your pool’s main is leaking?

So, if your pressure goes to 2 psi fast, there’s most likely a leak in the main drain line anywhere between 4′ and 5′ below the pool’s water level. You’ll notice a swift decrease to 0 psi if there’s a leak in the segment of the line at or above the pool’s water level.

Winterizing a pool is a must for those who live in areas with harsh winters. A main drain kit will help you to remove any excess water from the pool and prevent it from freezing. Reference: above ground pool main drain kit.

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