1. Airplak 100 with Aggancio Flex 125/160
2. Anti-Debris Buffer
3. Rumor Block RBN 15/35,
   Rumor Block RBN 15/15*, 
   with plaster mesh netting
4. Reduction in ABS type Male / Female from Ø160 to Ø120
5. Windproofing structure for Tubo 160 
6. Rigid tube with the culling measurer of Tubo 160 Antivento
7. Sound absorbing structure of the Tubo Piuma 160
8. Rigid tube with reduction measurer of the Tubo Piuma 160
9. Grating Ø175 with Aggancio Flex 125/160

Advantages:

• High acoustic insulation values
• up to Dn,e,w = 57 dB (see table p. 81)
• Modular, offers multiple solutions for all needs
• Inspectable
• Small size, the smallest on the market
• for boxed models
• Also available in the exclusive 120 mm thickness
• The only ones equipped with AIRPLAK diffuser
• AIRPLAK and Grating always with Aggancio Flex 

The RUMOR BLOCK boxed silencers are available in different types with air passage of 100 cm² and all inspected: STRUCTURE models characterized by smaller dimensions available in commercial and noise reduction values Dn,e,w from 49.3 dB to 57 dB are made in the exclusive 120 mm thickness, designed to not cut the thermal and acoustic insulation inserted in the wall. The boxed models are equipped on the inner side with a plaster mesh to facilitate the gripping of the plaster and to avoid the formation of cracks.