"Ideal for soundproofing ventilation holes and vents in residential buildings"
"Patented product - Recommended for kitchen air inlet"
"The set includes: Airplak 100 with Ø 160 opening, sound-absorbing structure of the spring pipe 160, rigid pipe with clearance for spring pipe 160, grid Ø 175 with inlet Ø 160"
"Complies with standard UNI CIG GAS 7129. The most powerful on the market with certified sound insulation values up to Dn,e,w = 48 dB"
"Modular, extendable, inspectable, and re-fixable. Certified air passage of 100 cm²"
