SN 330 Protection of Drinking Water Panel
Panel with hanging brackets for mounting on a universal stand, to demonstrate methods to protect drinking water. Original components. 3 Plexiglas simulation containers, complete piping system of transparent pipe, 3 tapping fittings, water meter, 2 slide valves, 2 ball valve for the emptying of the lines, 3 plugs, Pipe aerator and ventilator, aligner, reflux preventer, pipe separator, 3 single object protections for the tapping fittings