Use our range of PVC-U 160mm drainage junctions for your gravity drainage applications. These 160mm junctions are available in a choice of equal and unequal junctions as well as double and single socket options. You’ll also find a choice of angles to suit your underground drainage installation.
Wavin Osma RoundLine is a 112mm (4½") gutter system with circular 68mm downpipe. For domestic standard use. Use for a maximum roof area of 163m² (with one downpipe)
Wavin Osma RoundLine is a 112mm (4½") gutter system with circular 68mm downpipe. For domestic standard use. Use for a maximum roof area of 163m² (with one downpipe)