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Pump, Utility, 1/2 HP

DAYTON

Price: $222.25 / each

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  • 2.0 Stars
  • 2.0 of 5
  • 1 review
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  • Item # 4CB57
  • Mfr. Model # 4CB57
  • UNSPSC # 40151510
  • Catalog Page # 3684
  • Shipping Weight 14.5 lbs.
Country of Origin ChinaCountry of Origin is subject to change.

Technical Specs

  • ItemUtility Pump
  • TypePortable, Self-Priming
  • HP1/2
  • Phase1
  • Voltage115
  • Amps8.0
  • Hz60
  • Inlet (In.)3/4 NPT
  • Outlet (In.)3/4 NPT
  • Motor EnclosureODP
  • RPM7000
  • Motor TypeAC/DC Brush
  • Wetted MaterialsCast Iron, Plastic, Carbon, Ceramic, Buna N Galvanized Steel, Brass
  • Impeller MaterialThermoplastic
  • Housing MaterialCast Iron
  • Volute MaterialCast Iron
  • Shaft MaterialCold rolled steel
  • Screw MaterialZinc coated Steel
  • Seal TypeMechanical
  • Seal MaterialCarbon, Ceramic, Buna N
  • Seal ApplicationNonflammable and Nonabrasive Liquids compatible with seal component materials up to 104F
  • Max. Liquid Temp. (F)104
  • Suction Lift (Ft.)15
  • GPH of Water @ 5 PSI840
  • GPH of Water @ 10 PSI828
  • GPH of Water @ 15 PSI800
  • GPH of Water @ 20 PSI714
  • GPH of Water @ 25 PSI647
  • GPH of Water @ 30 PSI571
  • GPH of Water @ 35 PSI484
  • GPH of Water @ 40 PSI270
  • GPM of Water @ 5 Ft. of Head11.6
  • GPM of Water @ 10 Ft. of Head11.2
  • GPM of Water @ 20 Ft. of Head9.1
  • GPM of Water @ 40 Ft. of Head3.7
  • Max. Head (Ft.)101
  • Max. Pressure (PSI)44
  • Cord10 ft.
  • Best Efficiency GPM @ Head (Ft.)N@A
  • Max. Specific Gravity1.0
  • Max. Case Pressure (PSI)44
  • Max. Fluid Viscosity100 SSU
  • Impeller TypeOpen
  • Bearing TypeBall
  • DutyIntermittent
  • Max. Dia. Solids (In.)3/8
  • Manufacturers Warranty Length1 Year
  • ApplicationIs designed for water transfer applications including emptying or filling tanks, lawn sprinkling, and drawing water from lakes and ponds.
  • For Use WithNonflammable Liquids Compatible with Pump Materials
  • Height (In.)8
  • Length (In.)9.5
  • Width (In.)5.75
  • Includes1" MFNPT x 3/4" Garden hose adapters, Suction Strainer, 3 Rubber Feet for Pump
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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.

Repair Parts

Displaying repair parts for model: 4CB57A

Alternate Products


Rated 2 out of 5 by 1reviewer.
Rated 2 out of 5 by This pump is a great preformer in regards to how much water it will pump with the original OEM brushes, but there is a MAJOR problem with getting proper replacement brushes and retainer caps that will not cause the motor to overheat and burn up. March 5, 2013
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Product Q&A

(2 Questions : 2 Answers)

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Gender: Male
2 years, 5 months ago
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Grandview, MO, USA
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Answer: 
At this time please contact Grainger at
1-800-323-0620 for the Operation Instructions and Parts Manual (OIPM) for this item.
2 years, 5 months ago
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Answer: 
Grainger has contacted the product supplier and has been advised by them of the following:

The 8 amps referred to in the description is the running amps.

Thank you for using Grainger Ask and Answer.
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