Wavin Osma SquareLine is a 100mm (4") square section gutter system with 61mm square pipe - suitable for a maximum roof area of 178m² (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)
Wavin Osma RoofLine is a 150mm (6") half-round gutter system suitable for industrial and commercial applications. Connects to 110mm Wavin OsmaSoil downpipe
Wavin Osma DeepLine is a 113mm (4 ½") high capacity domestic gutter with semi-elliptical profile. Max roof capacity is 299m² (with one downpipe). For use with RoundLine downpipe.
Wavin Osma SquareLine is a 100mm (4") square section gutter system with 61mm square pipe - suitable for a maximum roof area of 178m² (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)
Wavin Osma RoofLine is a 150mm (6") half-round gutter system suitable for industrial and commercial applications. Connects to 110mm Wavin OsmaSoil downpipe
Wavin Osma DeepLine is a 113mm (4 ½") high capacity domestic gutter with semi-elliptical profile. Max roof capacity is 299m² (with one downpipe). For use with RoundLine downpipe.