with foul air trap and silt bucket made of composite, with longitudinal ductile iron grating, bar distance 8 mm, KTL-coated, with PVC-U pipe connection DN/OD 160
with foul air trap and silt bucket made of composite, with longitudinal ductile iron grating, bar distance 8 mm, KTL-coated, with PVC-U pipe connection DN/OD 110