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GE 1/3 HP Submersible Sump Pump

Model GPSUM33
4.3/5 from 1,287 ratings
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Housing
Cast iron volute / thermoplastic
Warranty
2 years
Discharge
1.5-inch NPT
Horsepower
1/3 HP
Switch Type
Vertical float
Float Shutoff
2.5 inches

GE 1/3 HP Submersible Sump Pump Review

GE sump pump -- major retailer availability for emergency purchase

The GE 1/3 HP submersible sump pump targets the homeowner who needs a reliable sump pump without the specialty distributor visit required by premium brands like Zoeller. GE sump pumps are stocked at Home Depot and Lowe\'s nationwide, making same-day purchase possible during or immediately after a flooding event when online ordering would be too slow. Performance is competitive with the mainstream residential segment: 3,000 GPH at 0-foot head, dropping to approximately 2,200 GPH at 10-foot head, sufficient for moderate-inflow residential sumps.

Construction and switch configuration

The cast iron volute (the internal water-directing housing) over a thermoplastic outer body combines the abrasion resistance of iron in the high-velocity water path with the lighter overall weight of plastic construction. The vertical float switch activates at 6.5 inches and shuts off at 2.5 inches, providing a 4-inch working range in pits as narrow as 11 inches diameter. The integrated check valve prevents post-pump backflow into the pit that would cause the float to re-activate immediately after shutoff -- a common short-cycling issue in systems without check valves.

2-year warranty and retail support

The 2-year warranty is processed through GE\'s home appliance warranty service -- the same network used for refrigerators and dishwashers, with service centers in most metropolitan areas. This retail-network warranty support is a practical advantage for homeowners who lack access to plumbing distributors. Replacement parts (float switch, impeller kit) are also available through the retail channel, though availability is narrower than Zoeller\'s distributor-stocked parts program.

Pros
  • Same-day availability at Home Depot and Lowe\'s for emergency purchase
  • Cast iron volute resists abrasion better than all-plastic alternatives
  • Vertical float switch compatible with narrow 11-inch pits
  • Retail warranty network for easy claims processing
Cons
  • 2-year warranty is 1 year shorter than Zoeller M53
  • Slightly lower flow rate at 10-ft head than Zoeller M53
  • Replacement part availability narrower than specialty pump brands

Full Specifications

Brand
GE
Model Number
GPSUM33
Housing
Cast iron volute / thermoplastic
Warranty
2 years
Discharge
1.5-inch NPT
Horsepower
1/3 HP
Switch Type
Vertical float
Float Shutoff
2.5 inches
Float Activation
6.5 inches
Flow Rate (0 Ft)
3,000 GPH
Flow Rate (10 Ft)
2,200 GPH

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