Tropea S: the revolution of silence Ventilation Branch Fitting for waste pipes The toilet flush cistern: a smart choice for the modern bathroom Protects drinking water, preventing evaporation and contamination. Prevents the proliferation of insects, the spread of unpleasant odors, and harmful emissions. The multilayer system, made of cross-linked polyethylene and butt-welded aluminum, is unbeatable in all water distribution applications. Valsir products are chosen every day all over the world for prestigious building projects, both in the civil, residential and industrial sectors. Our latest products, events, sport, sustainability: these are the main news items that put our company at the centre.