HASE Akaba Mode D'emploi page 86

Connecting Piece, exterior
Pipe Bend 90°, Ø 100 mm
Stainless Steel Pipe, Ø 100 mm
Connecting Piece, interior
Rosette
e.g. Drain Pipe (PVC pipe) Ø 100
Combustion Air Connection, customer-provided:
- Min. Ø 100 mm
- max. Length 5 m, with max. 2 bends
86 Fig. 8 Connection to an Air Supply Pipe.