Question: How do sand filters work for above ground pools?

Sand filters work by allowing water to cycle through a canister that contains sand. The water flows through the sand with ease, but larger particles are unable to pass through. Once the debris and other particles have been filtered out by the sand, a pump moves the clean water back into the pool.

Is a sand filter better for a pool?

Sand Filters are generally the most compact and more affordable way to filter an in-ground or above ground pool. In a sand filter, a back washing effect occurs once water flows out through the waste line cleaning the filter. Generally, the sand should be replaced about every five to eight years, based on usage.

How long does a sand filter last for an above ground pool?

Your sand filter can last anywhere from 15 years to 25 years or more if cared for and maintained well. Most of the time, you may need to replace parts like valves and gaskets, but you probably wont need to replace the whole system for many years.

How do sand filters work?

Sand filtration is used for the removal of suspended matter, as well as floating and sinkable particles. The wastewater flows vertically through a fine bed of sand and/or gravel. Air bubbles are blown into the sand bed to make it swirl around. Filtered water then flows through the filter bed in the opposite direction.

What size sand filter do I need for a 15000 gallon pool?

For instance, a 16” sand filtered system has a 1.55″ sq. ft filtered area, making it ideal for a 15,000- gallon pool.

How many bags of sand do I need for a pool filter?

This is the type of sand your filter needs in order to properly clean your above ground pool. It is usually sold in 50lb bags and can be found in any pool store .Sand Filter System – Sand Requirements.Filter SystemSand NeededPentair SD40 Sand Filter150 lbsAquaPro 19 Sand Filter System150 lbs8 more rows

How often do you have to backwash a sand filter?

How Often Should I Backwash? A good rule of thumb is to backwash once the pressure displayed on your pressure gauge is 8-10 psi over the starting level. Backwashing after heavy rains, treating for algae, or when trying to clear cloudy water will keep your filter working efficiently.

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