450mm Manhole Base CD U453

Manhole bases are used to form the bottom of a manhole. They are required where multiple 110mm underground drainage pipes connect at a junction. The bases are compatible with the manhole risers and lids which when combined form the complete manhole.

• 450mm Diameter base with 5 inlets
• 640mm (L) x 640mm (W) x 300mm (D)
• Compliant to relevant clauses of bs en13598-1:2010 and sewers for adoption, 7th edition
• Non-rusting design Made from recycled material 5-way design for system flexibility
• Easy-fit bungs to block off unused inlets
• Supplied with blanking plates to block unused internal channels and avoid trapped waste/odour
• Total depth can be up to 1.2m using Clarkdrain U455 risers

Shipping Label: building supplies