How to safely empty a swimming pool (with a hose or pump)

Emptying a swimming pool may seem like a simple task, but if it's not done correctly it can cause Structural damage, legal problems, or even accidents. That's why it's essential to know How to safely empty a swimming pool and choose the right method.

This guide explains step by step how to empty a swimming pool with a hose or a pump . when to use each method and what type of hose is best to do it safely.

When is it necessary to empty a swimming pool?

Emptying a swimming pool is not something that needs to be done frequently, but there are situations where it is necessary:

• Deep cleaning or annual maintenance
• Repairs to the vessel or liner
• Complete water change
• Winterizing above-ground pools
• Construction or relocation of the swimming pool

Important things to consider before emptying a swimming pool

Before we begin, it's important to keep in mind a few key points to avoid problems:

• Check local regulations regarding water disposal.
• Avoid emptying in-ground pools when the ground is very wet.
• Do not completely empty an in-ground pool unless necessary.
• Ensure a suitable outlet for the water.

Poor planning can lead to vessel uplift or structural damage.

Methods for emptying a swimming pool

There are two main methods for safely emptying a swimming pool:

1. Empty the pool with a hose (without a pump)
2. Empty the pool with a pump

Emptying a swimming pool with a hose (without a pump)

This method uses the siphon effect and is ideal for small or above-ground pools. provided that the exit point is lower than the water level.

When to use this method

• Removable or above-ground pools
• There's no rush to empty it
• No pump available
• The starting point is at a lower altitude

Advantages

• It does not need electricity.
• Very economical
• Easy to apply

Disadvantages

• Slower process
• It depends entirely on the difference in elevation
• It cuts off if air gets in.

👉 If you want to see the process explained step by step, we recommend reading: How to get water with a hose without a pump .

Emptying a swimming pool with a pump

Using a pump is the fastest and safest method when dealing with large pools or when There is not enough slope to use a siphon.

When to use a pump

• Medium or large swimming pools
• You need speed
• There is not enough slope
• Water with debris or dirt

Advantages

• Faster emptying speed
• It does not depend on height
• More controlled process

Disadvantages

• It requires electricity or fuel
• Higher initial cost

Which hose is best for emptying a swimming pool?

Choosing the right hose is key to efficient and safe draining.

Flat hose

• Ideal for drainage and evacuation
• Easy to store
• Good flow
• Suitable for siphon or pump

👉 If you want to better understand how it works and when to use it, we recommend: How a flat hose works .

Suction hose

• More rigid
• Ideal for pumps
• Best for water with sediment

Common mistakes when emptying a swimming pool

• Emptying an in-ground swimming pool completely unnecessarily.
• Not properly securing the water outlet.
• Using hoses of insufficient diameter.
• Failure to control the emptying process.

Conclusion

Emptying a pool safely is simple if you choose the right method and use the correct equipment. For small pools, a hose may suffice; for more demanding jobs, a pump is essential. best option.

In both cases, having a suitable, high-quality hose will make all the difference. safety, speed and convenience.