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 SquareLine is a 100mm (4") square section gutter system with 61mm square pipe - suitable for a maximum roof area of 178m² (with one 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 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)
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)
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 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)