SquareLine - Osma 61mm PVC-U Gutter Union 4T809
Available in Black (4T809B) and White (4T809W)
- 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)
- Joins two ends of SquareLine gutter (use with gutter support bracket 4T819)
- Expansion markings to ensure correct allowance for thermal expansion
- Wide, retained seals for secure installation
- Conforms to BS EN 607:2003
