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→Concentrated underground flow
*[http://upstreamtechnologies.us/products/safl.shtml SAFL baffle]
*[http://upstreamtechnologies.us/products/safl.shtml SAFL baffle]
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!Hydrodynamic or oil and grit separators
!Hydrodynamic separators (HDS) or Oil and grit separators (OGS)
|The shape causes rapidly flowing water to form a vortex which forces the larger, heavier particles are outwards and downwards into a lower chamber. Floating debris, oils and grease are trapped behind a baffle or in small tank area, towards the top of the main vortex chamber
|The shape causes rapidly flowing water to form a vortex which forces the larger, heavier particles are outwards and downwards into a lower chamber. Floating debris, oils and grease are trapped behind a baffle or in small tank area, towards the top of the main vortex chamber
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