The DynaSand ® EcoWash ® Filter expands upon the DynaSand platform by allowing continuous filtration with intermittent sand washing. Operating in this mode, the system reduces the amount of reject water, increases filter performance, maximizes the airlift life cycle, and reduces maintenance time. This is accomplished by the addition of a sand movement detection system that is tied to an alarmInquire Now
The SuperSand Continuous Backwash Filter is an upflow, moving bed filter that is constructed with various media depths for different applications and configurations. How it Works: Raw water enters near the bottom of the tank by means of a stainless steel water distributor.Inquire Now
May 28, 1991· A sand filter is provided where dirtied filter media, generally sand, is continuously withdrawn from the filter container and lifted to the top of a juxtaposed separate wash vesselInquire Now
Parkson Corp.s DynaSand continuous backwash filter is widely used for side stream filtration. It is an upflow, deepbed, granular media filter with continuous backwash. The filter media is cleaned by simple internal washing system that doesnt require backwash pumps and storage tanks.Inquire Now
May 28 1991 continuous washed sand filter and washer united states patent 5019278 abstract a sand filter is provided where dirtied filter media generally sand is continuously withdrawn from the filter container and lifted to the top of a juxtaposed separate wash vessel outside the container delivering a continuous flow of clean washing fluid toInquire Now
In the washer the sand is cleaned by a flow of raw water moving countercurrent with respect to the motion under gravity of the sand itself. The washed sand falls back onto the top of the filter bed. The dirty wash water leaves the filter in a continuous flux via a separate drain.Inquire Now
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