how long the pool pump should run


Author: Poolking - Swimming Pool Equipment Manufacturer

When it comes to keeping your pool clean and properly maintained, one of the most important things to consider is how long your pool pump should run. The pump is responsible for circulating the water through the filtration system, ensuring that it is free of debris and contaminants. However, it can be challenging to determine precisely how long to run the pump each day. In this article, we'll explore everything you need to know about how long your pool pump should run and provide you with some helpful tips for maintaining your pool.

Understanding the Basics of Pool Pumps

Before we dive into how long your pool pump should run, let's take a closer look at the basics of pool pumps. The pump operates by pulling water from the pool and pushing it through the filter, where debris and contaminants are removed. Once the water has been cleaned, it is returned to the pool through return jets. The pump's motor drives the impeller, which generates the water's flow, creating suction that pulls the water through the pool's skimmer and into the pump.

The pump has an essential role to play, and it is critical to understand how it works to ensure that it is functioning correctly. If the pump is not running long enough, the filtration system will not adequately clean the water, and debris and contaminants will build up, leading to unsanitary and unsafe swimming conditions.

Determining How Long Your Pool Pump Should Run

The best way to determine how long to run your pool pump is by calculating the turnover rate. The turnover rate is the amount of time it takes for the pool's water to circulate through the filtration system, which means that all the water in your pool has gone through the filter. Ideally, the turnover rate should be between 8 and 12 hours. By calculating the turnover rate, you can then decide how long your pool pump should run to achieve this rate.

To calculate the turnover rate, you'll need to know the size of your pool and your pump's flow rate. The flow rate is measured in gallons per minute (GPM) and is typically listed on the pump's label. As an example, suppose you have a 20,000-gallon pool with a pump that has a flow rate of 60 GPM. In that case, you'll need to run the pump for eight hours to achieve a turnover rate of 10 hours.

Maintaining Your Pool and Pump

To ensure that your pool pump is running efficiently and maintaining optimal swimming conditions, it is essential to perform regular maintenance. Here are some helpful tips for maintaining your pool and pump:

1. Clean the skimmer and pump basket regularly to prevent them from becoming clogged with debris.

2. Check the pressure gauge on your filtration system regularly to ensure that it is not too high, indicating that the filter needs to be cleaned.

3. Backwash your filter regularly to remove any debris that has been trapped.

4. Keep the pool water's pH level balanced to avoid causing damage to the pool's surface and the pump's components.

5. Keep an eye out for any leaks or cracks in the pump's structure and address them promptly to prevent more severe damage.


In summary, it is essential to run your pool pump for the correct amount of time to maintain clean and sanitary swimming conditions. Calculating the turnover rate is critical for determining how long your pump should run. Regular maintenance is crucial for ensuring that your pool and pump are functioning correctly. With these tips, you'll be able to maintain a clean and healthy pool that provides endless hours of fun and relaxation for you and your family.


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