These 450mm diameter inspection chambers make it easy to maintain underground drainage systems and clear blockages. Lightweight and easy-to-install, our range of robust PVC-U underground chambers features a choice of replacement lids with frames in either square or round designs.
Our Clark-Drain Manhole Cover and Frame 600x450x25Ton Galvanised Steel Pc6Eg are specially selected for the trade, with nationwide delivery available we are the number one builders merchants.
Our Clark-Drain Manhole Cover and Frame 600x450x25Ton Galvanised Steel Pc6Eg are specially selected for the trade, with nationwide delivery available we are the number one builders merchants.