The right submersible pump depends entirely on your well depth and how many gallons per minute you actually need — not which brand has the best marketing. Here's how to match the spec to your well, plus 7 picks that span the full range.
1. Your well's pumping water level — not the static level, but the depth water sits at while the pump is actively running. This determines your minimum head requirement.
2. Your well's yield — how many gallons per minute the well itself can produce. A pump rated higher than your well's yield will run it dry repeatedly, which damages the pump and wastes the well's capacity.
3. Your well casing diameter — almost always 4 inches for residential drilled wells, but verify before ordering. A few pumps below are sized for narrower 3-inch casings.

1 HP, 20 GPM, 220V 3-wire, built for typical residential well environments. Franklin Electric is one of the most established names in submersible motor manufacturing — many other brands on this list, including some budget options, actually use Franklin Electric motors inside a different housing. Buying the Franklin directly gets you the source rather than a relabeled version.
HP
1 HP
Flow
20 GPM
Wiring
3-wire (control box req'd)
Voltage
220V
Best for
Standard residential wells
Sentiment
Positive
Note: 3-wire configuration requires a separate control box (not included) — factor that into your total cost. Confirm well depth and electrical setup before ordering.
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Staged impellers and soft-start behavior reduce water hammer and electrical stress on startup — a genuine engineering advantage over basic single-stage pumps. Built-in overload and dry-run protection. Installs without an external control box, which simplifies setup and removes one more failure point above ground.
Design
Staged impellers
Control box
Not required
Protection
Overload + dry-run
Startup
Soft-start
Best for
Reliability priority
Sentiment
Positive
Best use case: Buyers who want the lowest-maintenance, most engineered option and are willing to pay a premium for it. The soft-start feature genuinely reduces wear on both the pump and your home's electrical system compared to single-stage pumps that hit full draw instantly.
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37 GPM with a 276 ft maximum lift — the strongest combination of flow and head in this roundup at the 1 HP tier. 4-inch stainless steel body, 33 ft cord included, IP68 waterproof rating. Reviewers consistently report dependable flow and pressure even on deep installs, with the most common installation note being to double-check the supplied wiring connections since the included wire runs lighter gauge than some installers prefer.
HP
1 HP
Flow
37 GPM
Max lift
276 ft
Cord
33 ft included
Rating
IP68
Sentiment
Positive
Installation note: Check wiring connections carefully before lowering into the well — the included wire gauge runs lighter than premium-tier pumps. Adding additional wire support clamps at the splice point is cheap insurance for deep installs.
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35 GPM with a 420 ft maximum lift — the highest lift rating in this roundup, aimed at very deep wells or properties pushing water long horizontal distances. 2 HP motor, stainless steel housing, includes splice kit and manual. Reviews note real savings versus equivalent name-brand pumps at this horsepower tier, but also report more early failures and wiring/capacitor issues than the other picks here — sentiment runs Neutral rather than clearly Positive.
HP
2 HP
Flow
35 GPM
Max lift
420 ft
Includes
Splice kit, manual
Best for
Very deep / long-reach wells
Sentiment
Neutral
Honest note: This is the right pump if your depth genuinely requires 400+ ft of lift, but go in expecting to inspect wiring and capacitor connections carefully during install — that's the recurring failure point reported. A careful, well-supported splice goes a long way toward avoiding the early-failure reports.
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1/2 HP delivering up to 12 GPM with a 212 ft shut-off. The standout feature: 2-wire configuration with no separate control box required — the start capacitor is built into the pump itself, which simplifies installation and removes a component that can fail above ground. Built-in suction screen and check valve, stainless steel casing, thermoplastic discharge.
HP
1/2 HP
Flow
12 GPM
Max lift
212 ft
Wiring
2-wire, no control box
Includes
Check valve, screen
Sentiment
Positive
Best use case: Smaller households or low-demand applications on a well under 200 ft — the lower GPM is the tradeoff for a simpler, more compact install. If you need higher flow, a 3-wire version with a control box (Red Lion 14942405) is available with the same specs plus an included control box.
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32 GPM, 174 ft head, with a built-in float switch that turns the pump on and off automatically based on water level — the only pump in this roundup with that feature. Genuinely useful for applications beyond a standard well: septic tanks, pond transfer, yard drainage, or any setup where hands-free operation matters more than maximum lift.
HP
3/4 HP
Flow
32 GPM
Max lift
174 ft
Float switch
Built-in
Cord
33 ft UL-rated
Sentiment
Positive
Important: Higher lift reduces flow on this pump's curve significantly — check the pump curve against your specific depth rather than assuming the headline 32 GPM applies at your well's actual lift requirement.
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The only pump in this roundup sized for 3-inch well casings rather than the standard 4-inch — fills a real gap for older or smaller-bore wells where most pumps simply won't fit. 1 HP, 13 GPM, 247 ft max lift. Brass and stainless steel construction, includes control box and 100 ft power cord.
Diameter
3" (fits narrow casing)
HP
1 HP
Flow
13 GPM
Max lift
247 ft
Includes
Control box, 100 ft cord
Sentiment
Positive
The tradeoff: 13 GPM is low flow — appropriate for reaching a remote tank or delivering pressure at depth, not for running multiple fixtures or irrigation zones simultaneously. Confirm the pump curve matches your application's actual demand, not just that it physically fits your casing.
Check Price on Amazon →| Pump | HP | GPM | Max lift | Wiring |
|---|---|---|---|---|
| Franklin Electric 20FV1S4 | 1 HP | 20 GPM | N/A | 3-wire |
| Grundfos SQ Series | Varies | Varies | Varies | 2-wire |
| VEVOR 115V Deep Well | 1 HP | 37 GPM | 276 ft | 2-wire |
| Hallmark Industries 2HP | 2 HP | 35 GPM | 420 ft | 2-wire |
| Red Lion RL12G05-2W2V | 1/2 HP | 12 GPM | 212 ft | 2-wire |
| VERIWIS 3/4HP | 3/4 HP | 32 GPM | 174 ft | 2-wire |
| iMeshbean 3" Brass | 1 HP | 13 GPM | 247 ft | 3-wire (box incl.) |
How do I know what GPM and head rating I need?
Head rating must exceed your well's pumping water level (not static level) plus pipe friction loss — most installs need 20-30% headroom above the calculated lift. GPM should match peak household demand: a typical 3-4 bedroom home needs 8-12 GPM at the fixtures, but the pump's rated output should be higher since flow drops as head increases. Check your well's actual yield before buying — a pump rated above your well's yield will run it dry repeatedly.
Does a submersible pump need a separate control box?
Depends on wiring configuration. 2-wire pumps have the start capacitor built in and don't need one — simpler install, one less above-ground component. 3-wire pumps require an external control box, which is easier to service (accessible without pulling the pump) but is an additional purchase if not included with the unit.
Why do two pumps with the same horsepower have different output?
GPM and head are inversely related on every pump's curve — flow drops as lift increases. A pump rated 33 GPM at 0 ft of head might deliver only 15 GPM at 150 ft. Always compare GPM at your actual well depth, not the pump's maximum rated flow (usually measured near 0 ft of head).
Should I buy a pump rated well above my well's actual depth?
A small safety margin is reasonable, but significant oversizing wastes money and risks running your well dry if its yield can't support the higher flow rate. Match the pump's head rating to your actual pumping water level plus reasonable friction loss, rather than defaulting to the highest-rated pump available.