Sound insulation element as optional accessory for final assembly set PP 45 O, PP 45 K and PP 45 RC. Is used to reduce the sound power and increase the sound attenuation. Reduction of the sound power with one sound insulation element up to 2 dB(A). Reduction of the sound power with two sound insulation elements (rotated by 45°) up to 3.5 dB(A). Scope of delivery: 1 x outer ring, 1 x inner part, the inner part is only for transport protection and must be removed before installation in the disassembly set. Article: PP 45 SE, Installation location: Wall, Material: Melamine resin, Color: gray, Weight: 0.018 kg, Weight with packaging: 0.02 kg, Fire protection: Fire protection class B1, Outside diameter: 154 mm, Width: 154 mm, Height: 154 mm, Depth: 100 mm, Width with packaging: 156 mm, Height with packaging: 156 mm, Depth with packaging: 101 mm, Total insertion loss: 1.5 dB / 2 dB, Insertion loss note: with 2x PP45 SE (rotated 45 °): 2.5-5 dB (A), Sound insulation: yes
| Property | Value |
| Outer diameter: | 154 mm |
