Used Pressure Sand Filter, manufactured by C.H.Thompson Ltd, 1996. Material of construction: mild steel. Capacity: 70,000 Litres. Maximum design pressure: 3 bar g. Test Pressure: 4 bar g. Design temperature: +50/-10degC. Design code: BS5500 Cat 2. Orientation: vertical, cylindrical, dished top and bottom. Support by 4 legs. Dimensions: 4000mm diameter, 6000mm tall. Previously used for water treatment.