Base (225mm invert) for a 450mm access and inspection chamber assembly, designed with five 110mm inlet / outlet connections and supplied with three socket plugs. Quick & easy to install. Robust & Lightweight. Easy to joint. Durable. Made in the UK.
Round lid for 450mm access and inspection chamber (50kN). Quick & easy to install. Robust & Lightweight. Easy to joint. High load bearing. Made in the UK.