VÁLVULA ADMISSÃO AR (EN 12380)

Reducing noise of piping systems for wastewater drainage networks is not only just a matter of environmental quality, but also of quality of life. Grupo Fersil presents the Avantgarde range comprising two polypropylene (PP) piping systems, both based on the EN 1451 B Series for draining hot and cold wastewater inside buildings. With excellent result in terms of low noise generated in wastewater drainage and at high temperatures.

• 3KKK Avantgarde Premium soundproofed, where acoustic factors and fire behaviour are decisive.
• 3KKK Avantgarde phonoabsorbent, with lower degree of soundproofing and where lightness is a differentiating factor.