Jul 29, 2023 · The Brampton Corten Water Feature will arrive with a base that is ready to be buried under paving slabs, or soil, and a top that is ready to be filled with water. Spec: a 75cm diameter tube that stands 40cm above ground, sitting in a 1m x 1m sump with removal stone grid for pump access. 1 Blagdon 2000 auto shut off pump with non return valve.