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Centrifugal Pump,3/4hp,3-Ph,208-230/460V close
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Centrifugal Pump, 3/4hp, 3-Ph, 208-230/460V

Price $1,142.00 / each

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  • Item # 1N531
  • Mfr. Model # 1BF20734
  • UNSPSC # 40151503
  • Catalog Page # 3714
  • Shipping Weight 47.0 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • Item Centrifugal Pump
  • Close Couple Yes
  • HP 3/4
  • Phase 3
  • Voltage 208-230/460VAC
  • Amps 3.7-3.6/1.8
  • Inlet 1-1/4" NPT
  • Outlet 1" NPT
  • Flange No
  • Motor Enclosure TEFC
  • Housing Material Cast Iron
  • Impeller Type Closed
  • Impeller Material Bronze
  • Max. GPM @ Head 43 @ 20 ft.
  • Best Efficiency GPM @ Head 25 gpm @ 47 ft.
  • Min. GPM @ Head 10 @ 57 ft.
  • Max. Head 60 ft.
  • Seal Type Type 6
  • Seal Material Buna N Elastomers, Carbon/Ceramic Face, 316 Stainless Steel Metal Parts
  • Length 14-5/8"
  • Width 8-7/8"
  • Height 9"
  • Impeller Dia. 3-7/8"
  • NEMA/IEC Frame 56J
  • Motor RPM 3500
  • Hz 60
  • Service Factor 1.0
  • Wetted Materials Cast Iron, Bronze, Buna-N, Carbon, Ceramic, Stainless Steel
  • Volute Material Cast Iron
  • Shaft Material 303 Stainless Steel
  • Max. Liquid Temp. 212 Degrees F with Standard Seal, 250 Degrees F with High Temperature Seal
  • GPM of Water @ 20 Ft. of Head 43
  • GPM of Water @ 30 Ft. of Head 38
  • GPM of Water @ 40 Ft. of Head 31
  • GPM of Water @ 50 Ft. of Head 23
  • Best Efficiency Range GPM @ Head 16 to 38 gpm @ 32 to 30 ft.
  • Max. Specific Gravity 1.0
  • Max. Case Pressure 125 psi
  • Max. Fluid Viscosity 40 SSU
  • Inlet Pressure 30 psi
  • Max. Pressure 125 psi
  • Duty Cycle Continuous
  • Max. Dia. Solids 1/16"
  • Number of Port Positions 8
  • Manufacturers Warranty Length 1 Year
  • Application Booster Service, Spraying Systems, Irrigation Water Circulation, Liquid Transfer, General Purpose Pumping
  • Pump Length 1"
  • Pump Width 1-1/4"
  • Pump Height 5"
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Compliance and Restrictions

  • This product contains a chemical that is regulated under California Proposition 65.

    Warning: This product contains a chemical known to the State of California to cause cancer.

    Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.


Close-coupled centrifugal pumps are specifically designed to be used for water circulation, booster service, liquid transfer, spraying systems, jockey pump service, and general purpose pumping. The close-coupled motor design is made for continuous operation. The compact size of the pump will save you space and make for an easy installation.

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