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BT4 Series

Cast Iron Features:

  • Designed for boosting water pressure from a variety of sources including municipal and private water systems.
  • Stainless steel discharge head on all models.
  • Cast iron motor bracket with a rugged support foot for horizontal or vertical mounting, and a handle for portability of the unit.
  • 1-1/4" suction and 1" discharge are the same across the entire line, simplifying installation and maintenance.
  • The booster pump is built by Franklin Electric’s Patented (U.S.) Patent 7,290,984) Tri-Seal floating stage system, for maximum efficiency, longevity, and performance.
  • Assembled with the highest quality materials of construction, such as Celcon® for impellers, Noryl® for the diffusers, and 300 series stainless steel for the hub, eye seals, shaft and shell.
  • Easily serviced through a back pull-out design, which leaves all plumbing and the pump undisturbed in their original location.
  • Industry proven square flange motors from A.O. Smith.
  • 1/2 through 2 hp motors are dual voltage, set to run with either 115V or 230V incoming power; while 3 hp are 230V only.
  • Shut-off pressures up to 270 PSI, flow rates from 5 to 25 gpm, and temperatures up to 120° F / 49° C.

Stainless Steel Features:

Includes all of the Cast Iron features above plus:
  • Stainless steel models industrial applications:
    • Viton® mechanical seal
    • 1/3 through 3 hp high service factor A.O. Smith motors.
  • Stainless steel motor bracket with a rugged support foot for horizontal or vertical mounting, and a handle for portability of the unit.
Celcon® is a Registered Trademark of the Celanese Corporation.
Noryl® is a Registered Trademark of G.E.
Viton® is a Registered Trademark of Dupont Dow Elastomers.
             Casing Type:
GPMHPSuction/DischargeVoltsCasingTypeModel No.Order No.Wt.
51/3 1-1/4" x 1"  stainless steel5JBT03S4 9582050533
51/2 1-1/4" x 1" 115/230Vstainless steel5JBT05S4 9582051037
51/2 1-1/4" x 1" 115/230Vcast iron5JBT05C49587050536
53/4 1-1/4" x 1" 115/230Vstainless steel5JBT07S4 9582051541
53/4 1-1/4" x 1" 115/230Vcast iron5JBT07C49587051040
51 1-1/4" x 1" 115/230Vstainless steel5JBT1S49582052046
51 1-1/4" x 1" 115/230Vcast iron5JBT1C49587051543
71/2 1-1/4" x 1" 115/230Vstainless steel7JBT05S4 9582071037
71/2 1-1/4" x 1" 115/230Vcast iron7JBT05C4 9587070536
73/4 1-1/4" x 1" 115/230Vstainless steel7JBT07S4 9582071540
73/4 1-1/4" x 1" 115/230Vcast iron7JBT07C4 9587071040
71 1-1/4" x 1" 115/230Vstainless steel7JBT1S49582072046
71 1-1/4" x 1" 115/230Vcast iron7JBT1C49587071543
71.5 1-1/4" x 1" 115/230Vstainless steel7JBT15S49582072553
71.5 1-1/4" x 1" 115/230Vcast iron7JBT15C49587072048
101/2 1-1/4" x 1" 115/230Vstainless steel10JBT05S49582101037
101/2 1-1/4" x 1" 115/230Vcast iron10JBT05C49587100535
103/4 1-1/4" x 1" 115/230Vstainless steel10JBT07S49582101539
103/4 1-1/4" x 1" 115/230Vcast iron10JBT07C49587101039
101 1-1/4" x 1" 115/230Vstainless steel10JBT1S49582102045
101 1-1/4" x 1" 115/230Vcast iron10JBT1C49587101542
101.5 1-1/4" x 1" 115/230Vstainless steel10JBT15S49582102552
101.5 1-1/4" x 1" 115/230Vcast iron10JBT15C49587102048
102 1-1/4" x 1" 115/230Vstainless steel10JBT2S49582103056
102 1-1/4" x 1" 115/230Vcast iron10JBT2C49587102555
153/4 1-1/4" x 1" 115/230Vcast iron15JBT07C49587151039
153/4 1-1/4" x 1" 115/230Vstainless steel15JBT07S49582151539
151 1-1/4" x 1" 115/230Vstainless steel15JBT1S49582152044
151 1-1/4" x 1" 115/230Vcast iron15JBT1C49587151541
151.5 1-1/4" x 1" 115/230Vstainless steel15JBT15S49582152549
151.5 1-1/4" x 1" 115/230Vcast iron15JBT15C49587152047
152 1-1/4" x 1" 115/230Vstainless steel15JBT2S49582153055
152 1-1/4" x 1" 115/230Vcast iron15JBT2C49587152552
203/4 1-1/4" x 1" 115/230Vcast iron20JBT07C49587201039
203/4 1-1/4" x 1" 115/230Vstainless steel20JBT07S49582201539
201 1-1/4" x 1" 115/230Vstainless steel20JBT1S49582202044
201 1-1/4" x 1" 115/230Vcast iron20JBT1C49587201541
201.5 1-1/4" x 1" 115/230Vstainless steel20JBT15S49582202551
201.5 1-1/4" x 1" 115/230Vcast iron20JBT15C49587202047
202 1-1/4" x 1" 115/230Vstainless steel20JBT2S49582203055
202 1-1/4" x 1" 115/230Vcast iron20JBT2C49587202554
203 1-1/4" x 1" 230Vstainless steel20JBT3S49582203567
203 1-1/4" x 1" 230Vcast iron20JBT3C49587203570
251 1-1/4" x 1" 115/230Vcast iron25JBT1C49587251541
251 1-1/4" x 1" 115/230Vstainless steel25JBT1S49582252044
251.5 1-1/4" x 1" 115/230Vstainless steel25JBT15S49582252548
251.5 1-1/4" x 1" 115/230Vcast iron25JBT15C49587252046
252 1-1/4" x 1" 115/230Vstainless steel25JBT2S49582253054
252 1-1/4" x 1" 115/230Vcast iron25JBT2C49587252551
253 1-1/4" x 1" 230Vstainless steel25JBT3S49582253566
253 1-1/4" x 1" 230Vcast iron25JBT3C49587253569
Filter Results:                  
GPMHPOrder No.CasingABC
51/395820505stainless steel9.63"13.49"23.12"
51/295820510stainless steel10.38"15.14"25.52"
51/295870505cast iron9.63""13.49"23.12"
53/495820515stainless steel11.00"17.60"28.60"
53/495870510cast iron10.38"15.14"25.52"
5195820520stainless steel11.88"20.06"31.94"
5195870515cast iron11.00"17.60"28.60"
71/295820710stainless steel10.38"14.31"24.69"
71/295870705cast iron9.63"12.67"22.30"
73/495820715stainless steel11.00"15.96"26.69"
73/495870710cast iron10.38"14.31"24.69"
7195820720stainless steel11.88"19.24"31.12"
7195870715cast iron11.00"15.96"26.96"
71.595820725stainless steel12.63"23.35"35.98"
71.595870720cast iron11.88"19.24"31.12"
101/295821010stainless steel10.38"14.07"24.45"
101/295871005cast iron9.63"12.27"21.90"
103/495821015stainless steel11.00"14.98"25.98"
103/495871010cast iron10.38"14.07"24.45"
10195821020stainless steel11.88"17.69"29.57"
10195871015cast iron11.00"14.98"25.98"
101.595821025stainless steel11.88"17.69"29.57"
101.595871020cast iron11.88"17.69"29.57"
10295821030stainless steel12.63"24.02"36.65"
10295871025cast iron12.63"21.31"33.94"
153/495821515stainless steel11.00"13.17"24.17"
153/495871510cast iron10.38"12.27"22.65"
15195821520stainless steel11.88"14.98"26.86"
15195871515cast iron11.00"13.17"24.17"
151.595821525stainless steel12.63"18.59"31.22"
151.595871520cast iron11.88"14.98"26.86"
15295821530stainless steel12.63"21.31"33.94"
15295871525cast iron12.63"18.59"31.22"
203/495822015stainless steel11.00"13.87"24.87"
203/495872010cast iron10.38"12.64"23.02"
20195822020stainless steel11.88"16.31"28.19"
20195872015cast iron11.00"13.87"24.87"
201.595822025stainless steel12.63"19.99"32.62"
201.595872020cast iron11.88"16.31"28.19"
20295822030stainless steel12.63"22.43"35.06"
20295872025cast iron12.63"19.99"32.62"
20395822035stainless steel13.18"26.11"39.29"
20395872035cast iron13.18"26.11"39.29"
25195822520stainless steel11.88"15.09"26.97"
25195872515cast iron11.00"12.64"23.64"
251.595822525stainless steel12.63"17.54"30.17"
251.595872520cast iron11.88"15.09"26.97"
25295822530stainless steel12.63"19.99"32.62"
25295872525cast iron12.63"17.54"30.17"
25395822535stainless steel13.18"23.66"36.84"
25395872535cast iron13.18"23.66"36.84"