1-1/2 in. FNPT Outlet, Submersible Sump Pump, 52 GPM, 1/3 HP, 115 Volts, For Basement Sumps, Dewatering & Water Transfer, Little Giant, Model# 50642


Only $134.34

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The ES33 series pumps from Little Giant are energy-saving, high performance, fully submersible sump pump, designed for the professional plumbing contractor for use in residential and light commercial applications. Uses include basement sumps, excavations, loading docks, construction sites, underground passageways and other applications requiring high volume water dispersal.

For proper operation of this pump, it is a requirement to check the chemical resistance chart before ordering. If the pump is used for an application that the pump material is not compatible with the warranty will be voided.

Little Giant Chemical Resistance Chart

Features & Benefits

  • Energy-savings, high performance, fully submersible sump pump
  • Powerful, 1/3 HP permanent split capacitor (PSC) motor for high starting and running torque, with low amp draw to conserve electrical energy
  • Recessed, vortex impeller made of tough, engineered composite material to reduce clogging: will pass 3/8" diameter spherical solids
  • Bearings: upper sintered sleeve bearing and lower ball bearing for extended motor life
  • Mechanical seal (stainless steel spring, nitrile parts, carbon and ceramic faces) to assure maximum protection against pump failure
  • Rugged cast iron pump housing with epoxy coating for corrosion resistance
  • Choice of automatic operation: Diaphragm pressure switch, Vertical mechanical switch, Wide angle float switch
  • Oil-filled motor housing for lifetime bearing lubrication and maximum heat dissipation
  • Stainless steel fasteners to protect against corrosion
  • Thermal overload protection
  • Dimensions (in.) H x W x L - 9.25 x 9.75 x 11.75
  • cCSAus listed

Construction

  • Motor Housing - Epoxy coated cast iron
  • Impeller Material - Engineered composite
  • Impeller Type - Recessed, vortex
  • Volute - Glass-filled polypropylene
  • Power Cord - 16/3 SJTW-A
  • Mechanical Shaft Seal - Nitrile with carbon and ceramic faces
  • Fasteners - Stainless steel
  • Shaft - Cold rolled steel (not exposed)
  • Bearings - Upper: Sintered iron/copper, flanged sleeve. Lower: Ball bearing

Ordering Options

Model# HP Volts Solid Size (dia. in.) FLA Amps Performance (GPM @ Head) Shutoff (ft./PSI) Cord Length Switch
5 ft. 10 ft. 15 ft.
506420 1/3 115/60 3/8 in. 5 52 40 28 20/8.6 10 Piggyback Vertical Diaphragm
506422 1/3 115/60 3/8 in. 5 52 40 28 20/8.6 10 Piggyback Vertical Mechanical
506424 1/3 115/60 3/8 in. 5 52 40 28 20/8.6 10 Piggyback Mechanical Float
506425 1/3 115/60 3/8 in. 5 52 40 28 20/8.6 20 Piggyback Mechanical Float

Line Curves

Little Giant Line Curve




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