Shop our trade quality range of square downpipes and matching fittings suitable for residential properties. Secure your square drain pipes with our range of accessories, including support brackets, unions, angles and adapters.
Wavin Osma RoofLine is a 150mm (6") half-round gutter system suitable for industrial and commercial applications. Connects to 110mm Wavin OsmaSoil downpipe
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 StormLine is a high capacity domestic system with ogee profile - suitable for a maximum roof area of 254m² (with one downpipe). Use with RoundLine or SquareLine 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
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 StormLine is a high capacity domestic system with ogee profile - suitable for a maximum roof area of 254m² (with one downpipe). Use with RoundLine or SquareLine 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)