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.
Connects StormLine gutter to 61mm square or 68mm round downpipe c/w right hand side blanked off
Concealed sockets to hide cut ends
High front edge to stop rainwater overspill
Downpipe restraint - valuable for the needs of taller buildings
Conforms to BS EN 607:2004
Range available in Black and White