SAND FILTER POOL PUMPS. POOL PUMPS

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SAND FILTER POOL PUMPS. FILTER AQUARIUM. BMC FILTERS UK

Sand Filter Pool Pumps

sand filter

Sand filters are used for water purification. There are three main types; # rapid (gravity) sand filters # upflow sand filters # slow sand filters

The oldest and most basic filtration process, which generally uses two grades of sand (coarse and fine) for turbidity removal or as a first stage roughing filter or pre-filter in more complex processing systems.

A filter used in water purification and consisting of layers of sand arranged with coarseness of texture increasing downward

(sand filters) Devices that remove some suspended solids from sewage. Air and bacteria decompose additional wastes filtering through the sand so that cleaner water drains from the bed.

pumps

A light shoe, in particular

A woman's plain, lightweight shoe that has a low-cut upper, no fastening, and typically a medium heel

(pump) heart: the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body; "he stood still, his heart thumping wildly"

A man's slip-on patent leather shoe for formal wear

(pump) a mechanical device that moves fluid or gas by pressure or suction

(pump) operate like a pump; move up and down, like a handle or a pedal; "pump the gas pedal"

pool

(of two or more people or organizations) Put (money or other assets) into a common fund

join or form a pool of people

combine into a common fund; "We pooled resources"

an excavation that is (usually) filled with water

Share (things) for the benefit of all those involved

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