Spécificités produit
Trappe de visite
[litre]
[mm]
[m2]
Filet ext
h1 [mm]
h6 [mm]
h2 [mm]
h3 [mm]
h5 [mm]
Øint mm x L mm
h4 [mm]
h9 [mm]
Ø B [mm]
[kW]
[l/h]