Flood Risk Management: Effectively reduce the impact of floods by managing during heavy rainfall by collecting rainwater then slowly releasing (approx. 24lpm) it into the local drainage network.Partial Attenuation: 50% attenuation (190 litres) with slow release and 50% rainwater harvesting suitable for regular garden use.Stylish Planter Design: Ideal for the keen gardener, the extra-large reservoir collects plenty of naturally soft rainwater, whilst the small footprint means that it takes up very little space. It doubles as an elegant planter - so it looks beautiful too. Change the planting from season to season to ensure all-year-round interest.Quality Material: The Oasis UK designed and manufactured. The polymer used in its manufacture is guaranteed frost-proof and is fully recyclable. The latest UV stabilisation technology means that the colours will not fade. Oasis Water Butt Planter Dimensions Overall Height 950mm Length 1000mm Width 495mm Bowl Depth 2 x 150mm Bowl Capacity 2 x 19 litre Front Outlet ½" BSP Side Outlet 2 x ½" BSP Weight 25kg Capacity 325 litres / 71 gal Attenuation Details SuDS 187 Litres Storage Capacity 187 Litres Discharge rate Approx. 24lpm SuDS drainage outlet 1" BSP