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)
Connects RoundLine gutter to 68mm downpipe c/w one end blanked off
Alternative to running outlet and internal stop end (lower capacity)
Concealed socket to hide downpipe cut end
Retained seals for secure, watertight installation
Conforms to BS EN 607:2004
Range available in Black, Grey, White and Brown