PROTEC.class 05105178 PSSD2K D: 68mm sound insulation box

Maximum sound insulation for hollow walls. For increased sound insulation requirements such as those in the commercial sector: e.g. hospitals, nursing homes, doctor's offices or hotels, but also in single and multi-family houses. 2 pipe entries up to M 25. Sound-absorbing component on the base of the box. Sound-absorbing strips to reduce structure-borne noise. 6 cable entries Ø 4 - 11.5 mm. Also suitable for subsequent installation. Installation in up to 5-way combinations. For directly opposite installation from 120 mm wall thickness. For installation openings Ø 68 mm, installation depth: 60.5 mm. Guaranteed sound insulation in the audible frequency range. Suitable for panel thicknesses up to 40 mm. Material: PP, TPE, 69 dB