Bell & Gossett 179209LF, e9050S-ECM BF, e-90 Series, In-Line Centrifugal Pump with ECM Motor, 1/2 HP, 115 Volts, 1 Phase, 1765 RPM, 1AAB Size, 5" Impeller, Cast Iron Volute

SKU #: 179209LF
Brand: Bell & Gossett
Available For Order! (Usually Ships 3-5 Days)This product is direct shipped from the manufacturer to our distribution center where it is checked, packaged and processed by our quality control team. The shipping time shown is the estimated number of business days the product will ship out from our wa
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Bell & Gossett e-90 In-Line Mounted Centrifugal Pump with ECM Motor

The e-90 pump is a versatile in-line pump that offers wide hydraulic coverage well suited for the small commercial HVAC market. Ths pump is designed to be mounted in the piping and can be installed either horizontally or vertically.

This pump comes with an Electronically Commutated Motor (ECM) which is a variable speed motor with motor mounted interface. The ECM motor adjusts motor speed to match flow and head requirements thus substantially reducing power consumption. The user interface allows for manual adjustment or remote control via 10 VDC input/output.


  • Long life and robust performance
  • Robust EPR/carbon/silicon-carbide mechanical seal lowers maintenance and increases the life of the pump
  • Energy savings
  • Increased hydraulic efficiency
  • Space savings and installation flexibility close-coupled
  • Ability to mount horizontally and vertically
  • Back-pull-out design allows the pump to be serviced without disturbing the piping
  • NEMA standard motor 56J in ODP enclosure with vertical drip covers
  • Excellent for boiler recirculation applications


  • Hydronic heating and cooling
  • Pressure boosting
  • Refrigeration and heat exchanger circulation
Mfg. NumberCirculator
Product Type Hydronic systems
Horsepower1/2 HP
Voltage115 Volts
Output KW60 Hz
Frequency1765 RPM
EnclosureASTM #B584
Frame SizeCast iron
Motor OrientationStainless steel
Mounting TypeFlanged
Frame Material175 psi (12 bar)
Shaft RotationOpen Drip Proof
Shaft TypeSM2129
Ambient Temperature1"
Agency Approvalse9050S-ECM BF

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