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.
- Hydrodynamic outlet to handle more rainwater
- Can directly connect to round or square downpipe
- High front edge to stop rainwater overspill
- Concealed sockets to hide cut ends
- High capacity domestic system to cope with increased UK rainfall
- Downpipe restraint - valuable for the needs of taller buildings
- Range available in Black and White