BOOSTER PUMPS Franklin s booster pumps feature a stainless steel construction and are designed to meet any pressure-boosting need. The selection is available in a range of horsepower sizes, in single- and three-phase configurations, and offer high performance for a wide variety of applications. Whether boosting water pressure from a city main or a private water system, Franklin s quality pumps will fulfill the task. PRODUCT FAMILY MH Series BT4 Series BT4 Series 56C Pump Ends APPLICATIONS Pressure Boosting (from city mains or private water systems) Water Transfer and Circulation Lawn and Crop Irrigation Residential Lawn Sprinkler Systems Reverse Osmosis (MH/SS BT4) Filtration (SS BT4) Pressure Washing Poultry Houses Equipment Spray Cooling Evaporative Cooling System Misters General Purpose Plumbing Aeration Wash-Down Applications Commercial Water Features and Fountains Cisterns FAMILY COMPARISON CHART Model Performance 5 15 25 35 MH Series Shut-off PSI 14 Max. 64 BT4 Series Shut-off PSI 326 Max. 32 31
MULTI-STAGE BOOSTER PUMPS - MH SERIES FEATURES -series stainless steel wet end FKM mechanical shaft seal for added chemical resistance High quality, industry proven, UL778 approved, indoor/outdoor square-flange motors Available in 15, 3, and 45 gpm flow rates High pressure capability of 14 psi Able to pump fluids at temperatures up to 225 F Can operate in suction lift installation up to 1 feet ORDERING INFORMATION Model No. HP Phase Dis. x Suc. (NPT) Stage Voltage Order No. Wt. (lbs) 15FMH5S2 1/2 2 96615 22 15FMH7S3 3/4 3 966151 25 15FMH1S4 1 1" x 1-1/4" 4 15 966152 29 15FMH15S5 1-1/2 5 966153 35 15FMH2S6 2 6 966154 4 3FMH7S2 3/4 1 2 115/23 966 25 3FMH1S3 1 3 9661 33 1" x 1-1/4" 3 3FMH15S4 1-1/2 4 9662 37 3FMH2S5 2 5 9663 41 45FMH15S2 1-1/2 2 96645 33 1-1/4" x 1-1/2" 45 45FMH2S3 2 3 966451 39 15FMH5S2-T 1/2 2 966151 24 15FMH7S3-T 3/4 3 9661511 24 15FMH1S4-T 1 1" x 1-1/4" 4 15 9661512 29 15FMH15S5-T 1-1/2 5 9661513 34 15FMH2S6-T 2 6 9661514 42 3FMH7S2-T 3/4 3 2 8-23/46 96631 24 3FMH1S3-T 1 3 966311 33 1" x 1-1/4" 3 3FMH15S4-T 1-1/2 4 966312 36 3FMH2S5-T 2 5 966313 43 45FMH15S2-T 1-1/2 2 966451 32 1-1/4" x 1-1/2" 45 45FMH2S3-T 2 3 9664511 41 32
MULTI-STAGE BOOSTER PUMPS - MH SERIES ORDERING DIMENSIONS INFORMATION Model HP Phase Stage A B C 15FMH5S2 1/2 2 4.6" 8.75" 16.75" 15FMH7S3 3/4 3 4.6" 8.75" 17.5" 15FMH1S4 1 15 4 5." 9.69" 19.7" 15FMH15S5 1-1/2 5 5.94" 1.64".81" 15FMH2S6 2 6 6.89" 11.58" 22.59" 3FMH7S2 3/4 1 2 4.6" 8.75" 17.5" 3FMH1S3 1 3 4.6" 8.75" 19." 3 3FMH15S4 1-1/2 4 5." 9.69".7" 3FMH2S5 2 5 5.94" 1.64" 21.64" 45FMH15S2 1-1/2 2 4.65" 9.34" 19.67" 45 45FMH2S3 2 3 4.65" 9.34".5" 15FMH5S2-T 1/2 2 4.6" 8.75" 16.97" 15FMH7S3-T 3/4 3 4.6" 8.75" 17.62" 15FMH1S4-T 1 15 4 5." 9.69" 18.92" 15FMH15S5-T 1-1/2 5 5.94" 1.64".78" 15FMH2S6-T 2 6 6.89" 11.58" 22.56" 3FMH7S2-T 3/4 3 2 4.6" 8.75" 17.62" 3FMH1S3-T 1 3 4.6" 8.75" 18.85" 3 3FMH15S4-T 1-1/2 4 5." 9.69".67" 3FMH2S5-T 2 5 5.94" 1.64" 21.61" 45FMH15S2-T 1-1/2 2 4.65" 9.34" 19.64" 45 45FMH2S3-T 2 3 4.65" 9.34".47" C A 4." 8." 2." B 4.9" 7." 33
MULTI-STAGE BOOSTER PUMPS - MH SERIES PERFORMANCE - 15 FEET 8 25 OPERATING RANGE 35 3 25 15 NPSH 25 1-1/ 1 15 1/ 5 1. 25 FT 5 1 15 25 3 Model 15FMH5S2 15FMH5S2-T 15FMH7S3 15FMH7S3-T 15FMH1S4 15FMH1S4-T 15FMH15S5 15FMH15S5-T 15FMH2S6 15FMH2S6-T HP Total Head (ft) 5 6 7 8 9 11 1 13 14 15 16 17 18 19 21 2 23 24 25 26 27 Capacities () 1/2 21. 18. 15. 12. 8. 1. - - - - - - - - - - - - - - - - - 44 3/4 25. 23. 21. 19. 18. 16. 14. 12. 9. 6. 1. - - - - - - - - - - - - 66 1-26. 25. 24. 23. 21.. 18. 17. 15. 14. 12. 1. 8. 5. 1. - - - - - - - 88 1-1/2 - - 27. 26. 25. 25. 24. 23. 22. 21.. 19. 18. 16. 15. 14. 12. 1. 9. 6. 4. - - 111 2 - - - - 27. 26. 25. 25. 24. 23. 22. 21. 21.. 19. 18. 17. 16. 15. 14. 12. 11. 1. 135 Shut-off Head (PSI) 34
MULTI-STAGE BOOSTER PUMPS - MH SERIES PERFORMANCE - 3 FEET 15 4 OPERATING RANGE 3 25 25 15 NPSH 1-1/ 15 5 1. 25 FT 5 1 15 25 3 35 4 45 5 Model 3FMH7S2 3FMH7S2-T 3FMH1S3 3FMH1S3-T 3FMH15S4 3FMH15S4-T 3FMH2S5 3FMH2S5-T HP Total Head (ft) 5 6 7 8 9 11 1 13 14 15 16 17 18 19 21 2 23 24 Capacities () 3/4 37. 33. 3. 25. 19. 1. - - - - - - - - - - - - - - 47 1 43. 41. 4. 37. 35. 32. 29. 26. 22. 17. 11. - - - - - - - - - 69 1-1/2 44. 43. 42. 41. 39. 38. 36. 35. 33. 31. 28. 26. 23. 19. 15. 1. 3. - - - 93 2-44. 44. 43. 42. 41. 4. 39. 38. 37. 35. 34. 32. 3. 28. 26. 24. 21. 18. 15. 116 Shut-off Head (PSI) 35
MULTI-STAGE BOOSTER PUMPS - MH SERIES PERFORMANCE - 45 FEET 25 25 6 OPERATING RANGE 3 25 15 1 NPSH 15 1-1/ 5 2. 25 FT 1 3 4 5 6 7 Model 45FMH15S2 45FMH15S2-T 45FMH2S3 45FMH2S3-T HP Total Head (ft) 6 7 8 9 11 1 13 14 15 16 Capacities () 1-1/2 64. 59. 52. 43. 26. - - - - - - 47 2 - - - 62. 58. 54. 48. 42. 33. 22. 9. 71 Shut-off Head (PSI) 36
HIGH PERFORMANCE BOOSTER PUMPS - BT4 SERIES FEATURES Stainless steel discharge on all models Stainless steel or cast iron bracket with a rugged support foot for horizontal or vertical mounting and a handle for portability Built with Franklin s patented (U.S. patent) 7,29,984 Tri-Seal floating stage system, providing maximum efficiency, longevity, and performance Acetal impellers, Modified PPO diffusers, and -series stainless steel hub, eye seals, shaft, and shell Mechanical seal with standard phenolic/ceramic faces, FKM elastomers, and stainless steel components Industry-proven ODP square-flange motors easily serviced through a back pull-out design, leaving the pump and plumbing undisturbed in their original location High service factor, 1/2-3 hp, dual-voltage motors Shut-off pressures up to 27 psi, flow rates from 5-25 gpm, and temperatures up to 1 F/49 C ORDERING INFORMATION Model HP Phase Suc. x Dis. (NPT) Construction Volts Order No. Wt. (lbs) 5FBT5S4-T 1/2 9583555 37 5FBT7S4-T 3/4 5 8-23/46 958356 41 5FBT1S4-T 1 9583565 46 7FBT5S4-T 1/2 9583755 37 7FBT7S4-T 3/4 958376 4 7 8-23/46 7FBT1S4-T 1 9583765 46 7FBT15S4-T 1-1/2 958377 53 1FBT5S4-T 1/2 9583155 37 1FBT7S4-T 3/4 958316 39 1FBT1S4-T 1 1 8-23/46 9583165 45 1FBT15S4-T 1-1/2 958317 52 1FBT2S4-T 2 9583175 56 15FBT7S4-T 3/4 3 1" x 1" Stainless Steel 9583156 39 15FBT1S4-T 1 95831565 44 15 8-23/46 15FBT15S4-T 1-1/2 9583157 49 15FBT2S4-T 2 95831575 55 FBT7S4-T 3/4 95836 39 FBT1S4-T 1 958365 44 FBT15S4-T 1-1/2 8-23/46 95837 51 FBT2S4-T 2 958375 55 FBT3S4-T 3 95838 67 25FBT1S4-T 1 95832565 44 25FBT15S4-T 1-1/2 9583257 48 25 8-23/46 25FBT2S4-T 2 95832575 54 25FBT3S4-T 3 9583258 66 37
HIGH PERFORMANCE BOOSTER PUMPS - BT4 SERIES ORDERING INFORMATION Model HP Phase Suc. x Dis. (NPT) Inlet Construction Volts Order No. Wt. (lbs) 5FBT5S4 1/2 958351 37 5FBT7S4 3/4 Stainless Steel 9583515 41 5FBT1S4 1 95835 46 5 5FBT5C4 1/2 958855 36 5FBT7C4 3/4 Cast Iron 958851 4 5FBT1C4 1 9588515 43 7FBT5S4 1/2 958371 37 7FBT7S4 3/4 9583715 4 Stainless Steel 7FBT1S4 1 95837 46 7FBT15S4 1-1/2 9583725 53 7 7FBT5C4 1/2 958875 36 7FBT7C4 3/4 958871 4 Cast Iron 7FBT1C4 1 9588715 43 7FBT15C4 1-1/2 95887 48 1FBT5S4 1/2 958311 37 1FBT7S4 3/4 9583115 39 1FBT1S4 1 Stainless Steel 95831 45 1FBT15S4 1-1/2 9583125 52 115/23 1FBT2S4 2 958313 56 1 1FBT5C4 1/2 95885 35 1FBT7C4 3/4 958811 39 1FBT1C4 1 Cast Iron 9588115 42 1FBT15C4 1-1/2 95881 48 1FBT2C4 2 9588125 55 15FBT7S4 3/4 95831515 39 1 1" x 1" 15FBT1S4 1 958315 44 Stainless Steel 15FBT15S4 1-1/2 95831525 49 15FBT2S4 2 9583153 55 15 15FBT7C4 3/4 9588151 39 15FBT1C4 1 95881515 41 Cast Iron 15FBT15C4 1-1/2 958815 47 15FBT2C4 2 95881525 52 FBT7S4 3/4 958315 39 FBT1S4 1 9583 44 FBT15S4 1-1/2 Stainless Steel 958325 51 FBT2S4 2 95833 55 FBT3S4 3 23 958335 67 FBT7C4 3/4 95881 39 FBT1C4 1 958815 41 115/23 FBT15C4 1-1/2 Cast Iron 9588 47 FBT2C4 2 958825 54 FBT3C4 3 23 958835 7 25FBT1S4 1 958325 44 25FBT15S4 1-1/2 115/23 95832525 48 Stainless Steel 25FBT2S4 2 9583253 54 25FBT3S4 3 23 95832535 66 25 25FBT1C4 1 95882515 41 25FBT15C4 1-1/2 115/23 958825 46 Cast Iron 25FBT2C4 2 95882525 51 25FBT3C4 3 23 95882535 69 NOTE: Includes FKM mechanical seal and high service factor motor. 38
HIGH PERFORMANCE BOOSTER PUMPS - BT4 SERIES DIMENSIONS HP Stage A B C D 1/3 7 8.44 9.63 13.49 23.12 5 1/2 9 1.9 1.38 15.14 25.52 7/1 12 12.55 11. 17.6 28.6 1 15 15.1 11.88.6 31.94 1/3 6 7.62 9.63 12.67 22.3 1/2 8 9.26 1.38 14.31 24.69 7 7/1 1 1.91 11. 15.96 26.96 1 14 14.19 11.88 19.24 31.12 1-1/2 19 18.3 12.63 23.35 35.98 1/3 5 7.2 9.63 12.27 21.9 1/2 7 9.2 1.38 14.7 24.45 1 7/1 8 9.93 11. 14.98 25.98 1 11 12.64 11.88 17.69 29.57 1-1/2 15 16.26 12.63 21.31 33.94 2 18 18.97 12.63 24.2 36.65 1/2 5 7.22 1.38 12.27 22.65 7/1 6 8.12 11. 13.17 24.17 15 1 8 9.93 11.88 14.98 26.86 1-1/2 12 13.54 12.63 18.59 31.22 2 15 16.26 12.63 21.31 33.94 1/2 4 7.59 1.38 12.64 23.2 7/1 5 8.82 11. 13.87 24.87 1 7 11.26 11.88 16.31 28.19 1-1/2 1 14.94 12.63 19.99 32.62 2 12 17.38 12.63 22.43 35.6 3 15 21.6 13.18 26.11 39.29 7/1 4 7.59 11. 12.64 23.64 1 6 1.4 11.88 15.9 26.97 25 1-1/2 8 12.49 12.63 17.54 3.17 2 1 14.94 12.63 19.99 32.62 3 13 18.61 13.18 23.66 36.84 3.27 9.9 3.77 4.9 6.59 1.75 A 3.3 B 6.5 C 1.79 D 39
HIGH PERFORMANCE BOOSTER PUMPS - BT4 SERIES PERFORMANCE: 5 METERS FEET 7 18 6 PUMP OPERATING RANGE BEST EFFICIENCY RANGE 16 5 14 1 8 4 1/ (PUMP END ONLY) 1/3 HP 6.5 5 FT 4 1 2 3 4 5 6 7 8.2.4.6.8 1. 1.2 1.4 1.6 1.8 M 3 /H PERFORMANCE: 7 METERS 24 2 FEET 8 7 1-1/ PUMP OPERATING RANGE BEST EFFICIENCY RANGE 18 16 14 6 5 1 4 8 1/ 6 4.5 5 FT 1 2 3 4 5 6 7 8 9 1 11.5 1. 1.5 2. M 3 /H 4
HIGH PERFORMANCE BOOSTER PUMPS - BT4 SERIES PERFORMANCE: 1 METERS FEET 24 8 2 7 1-1/ 18 6 PUMP OPERATING RANGE BEST EFFICIENCY RANGE 16 14 5 1 8 4 1/ 6 4 1 5 FT 2 4 6 8 1 12 14 16.5 1. 1.5 2. 2.5 3. 3.5 M 3 /H PERFORMANCE: 15 METERS FEET 7 18 6 PUMP OPERATING RANGE BEST EFFICIENCY RANGE 16 5 1-1/ 14 1 8 4 6 1 5 FT 4 2 4 6 8 1 12 14 16 18 22 1 2 3 4 5 M 3 /H 41
HIGH PERFORMANCE BOOSTER PUMPS - BT4 SERIES PERFORMANCE: METERS 18 16 14 FEET 6 5 3 HP PUMP OPERATING RANGE BEST EFFICIENCY RANGE 1 4 1-1/ 8 6 2.5 5 FT 4 5 1 15 25 3 1 2 3 4 5 6 7 M 3 /H PERFORMANCE: 25 METERS FEET 5 14 3 HP PUMP OPERATING RANGE BEST EFFICIENCY RANGE 1 4 1-1/ 8 6 5 FT 4 2.5 5 1 15 25 3 35 4 2 4 6 8 M 3 /H 42
HIGH PERFORMANCE BOOSTER PUMPS - BT4 SERIES 56C PUMP ENDS FEATURES 56C standard motor bracket for use with any customer-supplied motor All stainless steel construction, including a stainless steel bracket with a rugged support foot for horizontal or vertical mounting and a handle for portability Built with Franklin s patented (U.S. patent) 7,29,984 Tri-Seal floating stage system, providing maximum efficiency, longevity, and performance Acetal impellers, Modified PPO diffusers, and -series stainless steel hub, eye seals, shaft, and shell Mechanical seal with standard phenolic/ceramic faces, FKM elastomers, and stainless steel components Shut-off pressures up to 27 psi, flow rates from 5-25 gpm ORDERING INFORMATION Model HP Suc. x Dis. (NPT) Order No. Wt. (lbs) 5BT3S4-PE 1/3 95957 18 5BT5S4-PE 1/2 95959 19 5 5BT7S4-PE 3/4 959512 5BT1S4-PE 1 959515 21 7BT5S4-PE 1/2 95978 18 7BT7S4-PE 3/4 95971 19 7 7BT1S4-PE 1 959714 7BT15S4-PE 1-1/2 959719 24 1BT5S4-PE 1/2 95927 18 1BT7S4-PE 3/4 95928 19 1BT1S4-PE 1 1 9592111 1BT15S4-PE 1-1/2 9592115 23 1BT2S4-PE 2 9592118 24 1" x 1" 15BT7S4-PE 3/4 9592156 18 15BT1S4-PE 1 9592158 19 15 15BT15S4-PE 1-1/2 95921512 15BT2S4-PE 2 95921515 23 BT7S4-PE 3/4 95925 18 BT1S4-PE 1 95927 19 BT15S4-PE 1-1/2 95921 BT2S4-PE 2 959212 23 BT3S4-PE 3 959215 24 25BT1S4-PE 1 9592256 18 25BT15S4-PE 1-1/2 9592258 19 25 25BT2S4-PE 2 9592251 25BT3S4-PE 3 95922513 24 43