Valve chest on the Sandfields pumping engine at Lichfield. This 65 inch Cornish engine has a 9 foot stroke, and once developed 190 hp at seven strokes a minute, whilst pumping water at the rate of two million gallons per day with a delivery head of 355 feet on the force pump. It was supplied and erected for the South Staffordshire Waterworks Company by Jonah and George Davies of Tipton and completed in late 1873 after their business had ceased trading. The engine finished working in 1927.