Vaillant turboMAX plus 2 E Series Installation Instructions Manual page 32

PLANNING THE AIR/FLUE DUCT LAYOUT
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Fig. 1.5: Sliding sleeve Ø 80/125
Fig. 1.6: Adjustable tiles for pitched roof
Fig. 1.7: Flat roof penetration collar-piece
Sliding sleeve, Ø 80/125
Accy. No.: 303 617
164
120
Adjustable roof tile
Accy. No.: 9076
Flat roof penetration collar
Accy. No.: 9056