Chamber riser with 185mm invert and designed for use with 315mm access chamber bases. 16+ connection possibilities. Watertight push-fit assembly. Easy to install. Lightweight. Durable.
Chamber base with 190mm invert and designed for 315mm access and inspection chambers in 110mm drainage layouts, comes with 2 socket plugs. Quick & easy to install. Lightweight. Durable.
A sealed lid for the 315mm diameter chamber assembly for use on pedestrianised areas only. Quick & easy to install. Lightweight. Airtight - double sealed & can be used for internal areas. 35kN loading capability. Height & tilt adjustable frame.