Specifications include, but are not limited to: A. Brand, Model: Ebara Model 100DLMFMU67.54 or approved substitute. B. Motor Type: 3 phase induction motor. FM explosion proof, Class 1, Div. 1, Group C, D. C. Material: Cast Iron. D. Operating Conditions. 1. Flow, rated: 500 gallons per minute. 2. Head, rated: 41 ft. 3. Suction pressure (rated/max): 0.00/0.00 psi.g. 4. Frequency: 60 Hz. 5. Horsepower: 10. 6. Stages: 1. 7. Discharge Size: 100mm – 4”. E. Performance Requirements. 1. Speed, rated: 1745 RPM. 2. Impeller diameter, rated: 9.13 in. a. Minimum: 8.66 in. b. Maximum: 9.37 in. 3. Efficiency: 60.95% 4. Maximum working pressure: 29.71 psi.g. 5. Voltage: 460 V. 6. Head, maximum, rated diameter: 68.65 ft. 7. Head rise to shutoff: 67.44%. 8. Flow, best efficiency point: 482.3 gpm. 9. Flow ratio (rated/BEP): 103.86%. 10. Diameter ratio (rated/max): 97.48%. 11. Head ratio (rated diameter/max diameter): 87.55%. 12. Driver and Power Data. a. Hydraulic: 5.17 hp. b. Rated: 8.48 hp. c. Maximum, rated diameter: 8.71 hp. d. Minimum recommended motor rating: 10 hp / 7.46 kW (fixed).