Extension with flange incl. O-ring
Extension d 110mm CeraDrain with polymer concrete collar incl. O-ring
Extension incl. O-ring with bitumen membrane
Waterproofing kit with EPDM collar d 500mm
Waterproofing kit
Waterproofing kit with bitumen membrane d 500mm
Sealing kit with laminated fleece
Fire collar R90 for HL-perfect series (DN110 vertical!)