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sand filters longer

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sand filters longer

While you only need to replace the sand in your pool filter every 5 to 7 years occasionally you will need to backwash the filter to clear out all the builtup debris This is an easy cleaning method that simply reverses the flow of water back through the sand filter flushing debris out to waste Knowing when to backwash a sand filter is easy... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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