£23.12
SKU: 4DAP450

The chamber has 12 trepanned entry/exit points. Entry points suit 63mm, 110mm and 160mm O/D twinwall ducts.The chambers can be stacked to a maximum of three chambers high. They are supplied as four seperate panels that interlock together using integrated mortise and tenon lock system.The Unit can be assembled in less than 60 seconds. Manufactured by Naylor Drainage using 100% recycled Polypropylene.Dimensions are 450mm (w), x 450mm (d), 330mm high.