Well Pumps
Best Stainless Steel Submersible Well Pump (2026): Top 4 by the Specs
As an Amazon Associate I earn from qualifying purchases. Specs below come from each product's Amazon listing; we do not test products in person.
For a stainless steel submersible well pump, the VEVOR leads this list: it gives 37 GPM and 276 ft of head from a 1.5 HP motor, with a stainless steel frame. If you want a smaller motor, the Holdwell gives 28 GPM and 167 ft of head from a 0.5 HP motor.
Starting out? See the main guide: Best Well Pump
Top picks at a glance
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Best OverallVEVOR Deep Well Submersible Pump9.8 View on Amazon -
9.3 View on Amazon -
9.3 View on Amazon -
9.2 View on Amazon
Compare the specs
Ranked on motor size, max lift / head from each listing, plus how many buyers have rated it. A dash (—) means we could not confirm that figure from the listing.
| Pick | Motor size | Max lift / head | Weight | Warranty |
|---|---|---|---|---|
| 1. VEVOR Deep Well Submersible Pump | 1.5 HP | 276 ft | — | — |
| 2. FLUMEXXON 1HP Deep Well Submersible Pump 115V/60Hz | 1 HP | 196 ft | — | — |
| 3. HoldwellS 0.5HP Deep Well Submersible Pump 115V/60Hz | 0.5 HP | 167 ft | — | — |
| 4. Hallmark Industries MA0414X-7 Deep Well Submersible Pump | 1 HP | — | — | One-year |
VEVOR Deep Well Submersible Pump
It pairs a 1.5 HP motor with 37 GPM and 276 ft of head, in a stainless steel frame for 4 inch or larger casings.
- Motor size: 1.5 HP, the most here
- Max lift / head: 276 ft
Good for
- Owners of deep wells who want 37 GPM and 276 ft of head
- Buyers who want a stainless steel pump with an external control box
Skip it if
- You need flow above 37 GPM
- You need a pump for a casing under 4 inches
It uses 8-stage thermoplastic impellers, a copper motor with built-in overload protection, and a built-in check valve to prevent back-flow. It has a stainless steel filtration mesh, a 1-1/4 inch NPT discharge, and a 33 ft electric cord with an external control box. The whole frame, outlet and connecting components are stainless steel, and it has an IP68 grade.
FLUMEXXON 1HP Deep Well Submersible Pump 115V/60Hz
It pairs a 1 HP motor with 34 GPM and 196 ft of head, in a stainless steel body for 4 inch or larger casings.
- Motor size: 1 HP
- Max lift / head: 196 ft
Good for
- Owners of homes and farms who want 34 GPM for household use
- Buyers who want a stainless steel pump with a built-in filter screen
Skip it if
- You need flow above 34 GPM
- You need head above 196 ft
It has a base diameter of 3.74 inches, a 1-1/4 inch FNPT outlet, and a 33 ft cable. It has a 1-year warranty, and an additional check valve can prevent water reflux.
HoldwellS 0.5HP Deep Well Submersible Pump 115V/60Hz
It pairs a 0.5 HP copper motor with 28 GPM and 167 ft of head, in a stainless steel frame with a built-in controller.
- Motor size: 0.5 HP
- Max lift / head: 167 ft
Good for
- Owners of homes and farms who want 28 GPM for irrigation
- Buyers who want a 4 inch pump with overheat protection
Skip it if
- You need flow above 28 GPM
- You need head above 167 ft
It uses a copper motor with F-class insulation and 4-stage thermoplastic impellers, plus built-in overheat protection that shuts off the pump during stalling or abnormal conditions to prevent burnout. It has a stainless steel filtration mesh, a built-in check valve, and a 1-1/4 inch NPT stainless steel discharge with a 33 ft electric cord. The whole frame, outlet and connecting parts are stainless steel, and it has an IP68 grade.
Hallmark Industries MA0414X-7 Deep Well Submersible Pump
It pairs a 1 HP motor with 33 GPM in stainless steel, with a 1-1/4 inch NPT discharge for deep well use.
- Motor size: 1 HP
- One-year warranty stated
Good for
- Owners of deep wells who want 33 GPM from a stainless steel pump
- Buyers who want a one-year warranty for parts and labor
Skip it if
- You need flow above 33 GPM
- You need a pump under 3.8 inches in outside diameter
It is a 1 HP pump with 33 GPM max flow, a 3.8 inch maximum outside diameter, a 1-1/4 inch NPT discharge, and 10.2 amps. It is stainless steel, with a one-year manufacturer's warranty for parts and labor. The model is MA0414X-7, for deep well use.
How to choose
Flow and head, not motor size alone
Flow in GPM tells how much water moves, while head in feet tells how high the pump can lift water. The VEVOR gives 37 GPM and 276 ft, the FLUMEXXON gives 34 GPM and 196 ft, and the Holdwell gives 28 GPM and 167 ft. Compare both figures with the well depth and the water demand, since a high flow with low head will not suit a deep well.
Casing size and discharge size
Casing size decides whether a pump fits the well, and discharge size decides the piping connection. The VEVOR fits 4 inch or larger casings with a 1-1/4 inch NPT discharge, the FLUMEXXON fits 4 inch or larger casings with a 1-1/4 inch FNPT outlet, and the Holdwell fits 4 inch or larger casings with a 1-1/4 inch NPT discharge. The Hallmark gives a 3.8 inch maximum outside diameter with a 1-1/4 inch NPT discharge, so check the casing against the pump diameter before choosing.
Filtration, check valves and protection
Filtration and check valves protect the pump and the water line. The VEVOR, FLUMEXXON and Holdwell each have a filtration mesh or screen, and the VEVOR and Holdwell each have a built-in check valve. The VEVOR motor has built-in overload protection, and the Holdwell motor has built-in overheat protection. For a new drilled well with excess sediment, a layer of gauze at the filtration inlet helps keep impurities out.
FAQ
What size submersible well pump do I need for a deep well?
Compare flow and head with the well and the demand. The VEVOR gives 37 GPM and 276 ft, the FLUMEXXON gives 34 GPM and 196 ft, and the Holdwell gives 28 GPM and 167 ft.
Do these pumps fit a 4 inch well casing?
The VEVOR, FLUMEXXON and Holdwell each fit 4 inch or larger casings. The Hallmark gives a 3.8 inch maximum outside diameter, so check the casing against that figure.
What protection do these well pumps have?
The VEVOR has built-in overload protection, the Holdwell has built-in overheat protection, and the VEVOR and Holdwell have built-in check valves. The FLUMEXXON has a built-in filter screen, and the Hallmark has a one-year manufacturer's warranty for parts and labor.



