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 RoofLine is a 150mm (6") half-round gutter system suitable for industrial and commercial applications. Connects to 110mm Wavin OsmaSoil downpipe
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 RoofLine is a 150mm (6") half-round gutter system suitable for industrial and commercial applications. Connects to 110mm Wavin OsmaSoil downpipe