Intended use

MS 160 masonry block for installation in exterior walls with wall thicknesses of 365 ... 490 mm. For combination with DN 160 wall sleeves (PP 45 RHK or PP 45 RHL shell sleeve).

PP 45 RS shell kit for installation in exterior walls with wall thicknesses of 365 ... 490 mm. Accessories for PP 45 ventilation units and PPB 30 ventilation units.

Ensure a horizontal installation position.