Octagonal Junction Box
Normally installed at all changes of direction in a main drain, essential for providing rodding points in a long run of drain. For the connection of lateral drains at various depths, and for use as tumbling bays where it is required to slow the drainage water down on steeply sloped sites.
Designed as a sub-surface chamber to have a minimum of 580mm of cover. Manufactured in G.R.C. with no pipe openings provided. Fitted with solid rebated lid. Ideal for connecting laterals to a main drain. Often used with ducting for underground cable installation etc.
