Home Infrastructure Hydraulics slow filter slow filter Description Save It is a lagoon catchment design and has slow filtration with stepped gravels. Format DWG File size 202.25 KB DOWNLOAD DWG share your appreciation Related Posts 30 thousand liter tank Reservoir 1000m3 Drinking water distribution network Water tank for water filling tlemcen General specifications for the construction of potable water and sewage systems Tank; elevated tank and rotoplast General plant of aqueduct Works of art: hydraulics side intake Collection work and distribution line Siamese valve 3d tinco drinking water Reservoir 1500m3 Detail mailboxes Drinking water network project; school project Structural Details and Hydraulic Installations of Supported Reservoir of 1500m3 Type structure for canals in irrigation districts Chamber breaks pressure type 07 pressure reducing chamber Small underground irrigation canal