Thompson Kelly & Lewis, horizontal radial split casing (Back Pull-Out type), end suction, single stage centrifugal pumps, 2950 rpm, each unit to be supplied complete with the following pump accessories fitted as a unit: I. Pump Accessories: - Extended fabricated steel base plate suitable to accommodate the pump and electric motor driver. - TKL type TCD or equal rubber bush and pin type flexible coupling. - Aluminum non-sparking type coupling guard. II. Construction and features: Pump shall be built to include the following standard design features: A. Stuffing Box: - Sealing: stuffing box fitted with standard construction packed gland arrangement. - Lantern ring fitted between packing ring for clean external liquid injection when required for pump operation. B. Bearings: - Ball radial and ball thrust bearings, grease lubricated. III. Materials of construction: - Casing & Cover: Cast iron - Impeller: Phosphor Bronze - Shaft: Stainless steel - Case wear rings: Leaded Bronze - Bearing housing: Cast iron