T175 galvanized grille
Loose grid, belonging to the ventilation well T175.
Galvanized steel variant, 205cm2 passage, this corresponds to the passage of a pipe internal ø160mm.
Create your own ventilation well set as you wish; choose the desired grid, the desired ventilation well, and optionally add a wall pipe.
Optionally, a telescopic wall duct PVC ø160mm is available. This pipe is at least 250mm long and at most 450mm, thus bridging most wall thicknesses.