Overview
![](../Images/png/324460299__Web.png)
Interior side of wall
1 | Designer cover |
2 | Retaining spring |
3 | Air filter, filter class G2 |
4 | Cover with rating plate [4.1] |
5 | Internal shutter with slider [5.1] |
6 | Housing with L-cover [6.1] and locking hook [6.2] |
7 | Wall plate for ALD 160, ALD 160 VA |
8 | Housing sound insulation element |
Wall
9 | Storm protection |
10 | Sound insulation element, inside |
11 | Wall sleeve |
Exterior side of wall
12 | External grille sound insulation elements (two-part, for plastic external grilles) |
13 | ALD 125, ALD 160: Plastic external grille, complete (incl. fly screen) |
14 | ALD 125 VA, ALD 160 VA: Stainless steel external grille, round (incl. fly screen) |