Best Well Pumps: Top Picks Compared

The best well pump depends first on your well, not the brand: a submersible pump from a maker such as Goulds, Franklin Electric or Grundfos suits most deep wells, while a shallow-well jet pump from Red Lion, Wayne or Flotec suits wells where the water level is shallow. Horsepower, flow rate in gallons per minute, pumping depth and the well casing diameter decide what fits, so measure and record those before you shop. This guide explains the pump types, compares well-known lines and gives safety notes, with a decision table at the end.

Our top picks

Top pickAcquaer Shallow Well Jet Pump

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Also greatVEVOR Deep Well Submersible Pump 1 HP

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Also greatRed Lion RJS-75-PREM 115/230V

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Also greatVEVOR Deep Well Submersible Pump 1 HP

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Quick Answer: Which Pump for Which Well

If the water level in your well is deep, a submersible pump sits down in the water and pushes it up. If the water level is shallow, a jet pump above ground pulls water up. A third group, the booster pump, raises pressure in the house plumbing after the main pump. Because well systems involve electricity and water, installation is best handled by a licensed well contractor, plumber or electrician, and local rules may apply.

At a Glance: Well Pump Options Compared

Know Your Well Before Choosing

Water depth and pump setting

Know the static water level, the depth to which the pump will be set and the pumping level when water is drawn. Submersible pumps hang below the water level on a drop pipe. Well records or the driller’s report often list depth and yield. If you lack those, a contractor can measure.

Casing diameter

Pumps must fit the casing. Four-inch submersibles are common in homes, and some slimmer 3-inch designs suit narrower wells. Do not guess; check the casing diameter and the pump’s stated outside diameter.

Well yield and flow rate

A pump should not draw more water than the well can provide. Pumping a well dry can damage the pump. Choose a flow rate in gallons per minute that matches household demand without exceeding the well’s sustainable yield.

Pressure and total dynamic head

Pump capacity is expressed on a performance curve showing flow at various head values. Total dynamic head combines vertical lift, pressure at the house and friction loss. Makers publish pump curves; installers use them to select a model.

Pump Types Explained

Submersible pumps

These are the standard for deep wells. Because the motor sits underwater, the pump pushes water upward, which is more efficient than pulling. They are usually quiet because they are below ground. Replacing one means pulling it from the well, often with a hoist or pump puller, so it is generally a job for professionals.

Shallow-well jet pumps

A single-pipe jet pump sits above ground and draws water by suction. Makers commonly state that they work when the water is within a limited lift, often around 25 feet or less, though exact limits depend on the model and elevation. They are easier to service than submersibles, but noisier.

Deep-well jet pumps

These use a two-pipe system with the jet assembly down in the well to reach deeper water than a shallow jet. They are less common now that submersibles are widely available.

Booster pumps

A booster raises pressure after the water leaves the main pump or the pressure tank. It does not draw from a well by itself. It suits homes with low pressure upstairs or long pipe runs.

Horsepower, Voltage and Controls

Residential submersible pumps commonly come in fractions of a horsepower up to a few horsepower, and run on 115 or 230 volts, depending on the pump. Larger pumps and deeper settings usually need 230 volts. Three-wire pumps use a separate control box, while two-wire pumps have the starting components inside the motor. These are details the installer and electrician must match to the wiring. A pressure switch and pressure tank complete the usual household system. Variable-speed drives or constant pressure controllers from makers such as Grundfos hold a steady pressure at the taps, and cost more.

Safety and Water Quality

• Switch off power at the breaker before touching any pump or pressure switch. Wells, water and electricity are a dangerous mix.
• Use a licensed electrician for wiring and a licensed well or plumbing contractor for installation where required by local code.
• Use materials rated for potable water, such as parts that carry NSF/ANSI 61 or similar certification if the maker lists it.
• Keep the well cap sealed and the surrounding area clear of chemicals to protect the water supply.
• Have your water tested periodically, as recommended by local health authorities, particularly after pump work.
• Never run a pump dry. Check that the pump has the protection the maker specifies.

Budget Tiers

Budget tier

Entry-level jet pumps from Wayne, Flotec and similar makers cover shallow wells and sprinkler duty. Bodies may be plastic, and the life cycle is shorter in demanding use. Expect basic warranties.

Mid-range tier

Red Lion cast-iron jets and standard submersibles from Goulds and Franklin Electric sit here. These are the common workhorse choices, with replacement parts and installers who know them.

Premium tier

Premium systems include Grundfos SQ and SQE pumps, constant-pressure controls and stainless components. They offer smoother pressure and, per the makers, energy savings at the cost of higher purchase price and professional commissioning.

Pick X If… Decision Table

Signs Your Pump Needs Attention

• Short cycling, where the pump turns on and off rapidly, often points to a pressure tank or switch issue.
• Sputtering taps or air in the lines can signal a failing pump, a falling water level or a leak.
• Loss of pressure, unusual noises or tripping breakers should prompt a call to a pro.
• Muddy or discoloured water may be a well issue rather than the pump; get the water tested.

Alternatives to Replacing the Pump

• Pressure tank or switch replacement: Often cheaper than a new pump if the pump itself is fine.
• Constant pressure controller: Adds a variable-speed drive to some existing pumps; ask a pro about compatibility.
• Well inspection: A contractor can check the well’s yield and casing before you invest in a new pump.
• Municipal water connection: An option in some areas when a well has failed.

Frequently Asked Questions

Should I choose a submersible or a jet pump?

Submersibles suit deeper wells and are quieter, while jet pumps suit shallow wells and are easier to reach for service. Your well’s depth and water level decide which type is practical.

What horsepower do I need?

It depends on the depth, the required flow and the pressure. Makers publish pump curves to match horsepower to a given depth and flow, and a contractor can size it.

Can I replace a well pump myself?

Wiring and lifting a submersible pump are risky and often require tools and licensing. Hire a qualified well contractor or plumber and an electrician where local rules apply.

How long does a well pump last?

Lifespan varies with pump type, water quality, duty and installation. Makers publish warranty periods, and short cycling or sediment can shorten life.

Why does my pump keep turning on and off?

Short cycling often points to a faulty pressure tank, pressure switch or a leak. Have a professional diagnose it rather than guessing.

Is a constant-pressure system worth it?

It gives steadier showers and appliance pressure, and makers say it can save energy. It costs more, so it is most appealing for larger homes and those with pressure complaints.