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Model HP33, HP50

1/3 & 1/2 HP Cast Iron Sump Pumps

Ideal for applications with small diameter sump pits.
Key Features
  • 2-pole Switch Design Permits Easier Fit in Sump Pits As Narrow As 10" Diameter
  • Oil-Filled Motor for Maximum Heat Dissipation
  • Carbon-Ceramic Seal Protects Motor Against Water Leakage
  • Lubricated Ball Bearings and Shaft Seal for Longer Service Life
  • Easily Field-Serviceable
  • Anti-Airlock Hole in Base Saves Labor
  • Thermally-Protected Shaded Pole Motor with No Starting Switch or Relay

 

Warranty

3 year limited warranty

Specifications    
Resources    

 

BODY CONSTRUCTION:  Cast Iron

HORSEPOWER:  Available in 1/3 or 1/2 HP

MAXIMUM HEAD:  24'

MAXIMUM CAPACITY:  HP50: 62 GPM / HP33: 48 GPM

FLOW at 10' LIFT:  HP50: 52 GPM / HP33: 40 GPM

SWITCH TYPE:  2-pole float switch

MINIMUM SUMP DIAMETER:  10" (25.4 cm)

DISCHARGE PIPE SIZE:  1-1/2" NPT

MAXIMUM SOLIDS HANDLING SIZE:  1/2" (12.7 mm)

AMP DRAW (full load):  HP50: 12 Amps / HP33: 9.8 Amps

CORD LENGTH:  10' or 20'

VOLTAGE:  115V, 60 Hz

MAXIMIMUM WATER TEMPERATURE:  130°F (54°C)

MOTOR:  115 v / 9.8 full-load amps

Owner's Manual: HP33, HP50
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Sell Sheet: HP33, HP50
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More Resources Available in our Resource Center
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Brochure: SHEF30/40/42/45 and HP33M/50M
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