swimming pool sand filters sometimes called

Dual Media Filterfeature automatic backwashing, which employs a combination of air and water to maintain the efficiency of the unit. Air purge suspended solids and loosens dirt, sand removes suspended particles and anthracite removes odor and color, etc., so as to make the water suitable for different applications.
implement a pilot experience for the management of water resources to examine the implementation of the project and measure its success to ensure that the desired performance is received when actually implemented in a holistic manner through the soles of our customers. This is made up of sand and anthracite as filtering media and polishing media, respectively. Internally is equipped with distributor inlet and a system of collecting bottom.
Externally, it is equipped with piping front and isolation valves. The sand is used to remove how to make a water filter the suspended how to make a water filter particles and anthracite eliminates the odor and color etc to make the water fit for different application. Pebbles and gravels are provided in support of both media. This filter is a wash after the accumulation of solids in suspension over the cycle, however, prior to washing, air purge (optional) is to do well for loosening dirt and suspended solids. Limit
swimming pool sand filters sometimes called "high-rate" sand filters, these costs a few hundred dollars. Sand filters are a bit 'confusing to set up compared to cartridge filters. Bags of special sand filters (not sold with the filter) must be manually poured into the filter. The filter is cleaned by "suck".
Turning a valve reverses how to make a water filter the direction of water flow in Dual Media Filter, wash the dirt trapped (the current procedure how to make a water filter is a bit 'more complicated than this). The water is discharged, not returned to the pool. Backwash is stopped when the discharge water is clear, which is about 100 gallons. Advantage of low maintenance effort. how to make a water filter Wash the filter once a week or once a month is sufficient. Hayward recommends that you replace the sand in their filters every five years.
Easier to install and maintain compared to DE filters, but more difficult than cartridge filters how to make a water filter (see link at Pentair owner manuals, below). Large, it requires a lot of sand. A typical filter will use over a hundred pounds of sand and is 1-2 meters wide. The water is wasted during backwashing. how to make a water filter Zeolite can be used instead of sand. It 'sold under brands such as Zeobest and Zeobrite. Zeolite provides better performance of filter cartridges, performance and DE approaches. how to make a water filter
Diatomaceous Earth (DE) Filters Pool Also called diatoms filters, DE filters are the best of all the pool filters, which can remove how to make a water filter the smallest particles of dirt. They are like sand filters, as the filter must be manually filled with loose powder DE. However, the DE powder is not poured directly into the filter. And 'mixed with the water of the swimming pool skimmer, and then pumped into the filter. Only a few pounds of powder are needed for a DE filter. Advantages high-performance filtration (size of particles of dirt trapped).
maintenance medium effort. Backwash every week or month, regeneration (remix) every month, DE replacement powder every year. Disadvantages most complex of all the filters, how to make a water filter for installation and maintenance. Breathing in fine dust can be hazardous to your health. A dust mask should be worn when handling DE powder. The water is wasted during backwashing.