Swimming Pool Sand Filters How Do They Work
We recommend changing the sand every five years.
Swimming pool sand filters how do they work. With a good working de filter your pool water will have far fewer problems than with other filters. In my article about how to clean a green pool i was able to vacuum the pool without by passing the. It is a travel through the pipes pump and the filter that shows how works every part of the swimming. How often should the sand in a swimming pool filter be changed.
Source videos view attributions. We would like to explain what each setting does. They are by far the best filtration available for swimming pools. The particles of debris are caught in the sand bed and the water that exits from the bottom of the filter is returned clean to the pool.
There are benefits of sand filter and why you may opt for a sand filter rather than other pool filter types the swimming pool service contractors from best pro pool service in california explain the benefits of sand pool filters. Swimming pool sand filter maintenance. A de filter requires back washing less often than sand or cartridge filters. The pool water enters a tank through a diffuser which draws the water down into the bed of sand.
How to clean a swimming pool sand filter system. This is what your sand filter does 99 of the time it filters the swimming pool water. In this position the water runs directly out of the filter bypassing the sand this is only used when the pool is very dirty and thorough pool cleaning is necessary. You can discover in this brief video how it works our swimming pool and the filtration system.
Sand filters consist of a large tank made of fiberglass concrete or metal containing a thick bed of special grade sand which has a squarish shape. The sand in a pool filter has been ground to about 45 to 55 mm in diameter and is very rough when. The filters in this system are high rate sand filters. Before learning how to backwash the sand filter let s first get to know its main element and how it works.
During filtering operation dirty water from the pool comes in through the filter s inlet pipe which leads to the water distribution head. Sand filters use 20 silica sand with grains that fall within the 45 to 55 millimeter range. Show more show less. While we have seen filters go 20 years or more without changing the sand and still do the job they are not as efficient as they should be.
Any sand that you buy as pool sand or filter sand will meet this standard since it is sold specifically for use in sand pool filters. How do swimming pool sand filters work. The sand filters always have a six port valve with different settings. A range of materials will be captured by your sand filter.