Thompson Kelly & Lewis, horizontal shaft radial split casing, end suction impeller, single stage self priming centrifugal pump Construction and features: Pump shall be built to include the following standard design features: A. Stuffing Box: - Stuffing box shall be fitted with standard mechanical seal arrangement B. Bearings: - Radial and thrust bearings, ball, grease lubricated. III. Materials of construction: - Casing: Cast iron - Impeller: Spheroidized graphited cast iron - Shaft: Stainless steel -Wear plate: Carbon steel - Bearing housing: Cast iron