filter nozzles/strainers, strainer networks and drainage systems, filter floors, partialisation boxes, siphons, water inlet valves, work stations for dosing reagents, boilermaking (metal and plastic)...
specific profiled plates for clarifying wastewater and drinking water, mounting accessories, basin bottom scrapers, chain scraper systems, settling channels, stilling plates, agitators...
sand and gravel, pumice stone, anthracite, GEH (granular ferric hydroxide), Granulex-type expanded shale, limestone...