2-Wire vs 3-Wire Well Pump: How to Tell Which You Have and Why It Matters
2-wire vs 3-wire submersible well pumps: how to tell which you have in two minutes, what the control box does, and what each type means for repairs. With a quick checker.
Reviews and sizing guides for well and borehole pumps: submersible pumps, jet pumps, solar pumps, booster pumps, and the controllers and pressure switches that run them. Every guide is written by a working driller and covers the head, flow, and power math that decides whether a pump will actually deliver.
Whether your borehole is in the US, the UK, Europe, Australia, or Africa, the engineering is the same. We note 50 Hz and 60 Hz differences, give flows in both GPM and litres per minute, and point out which brands are easy to find in your region.
2-wire vs 3-wire submersible well pumps: how to tell which you have in two minutes, what the control box does, and what each type means for repairs. With a quick checker.
Most homes pay $800 to $1,500 to replace a well pressure tank. See costs by tank size and type, parts to swap at the same time, and estimate your own job.
Most homeowners pay $1,000 to $2,500 to replace a well pump. See costs by pump type and depth, what three cost guides say, and estimate your own job.
Work out the right well pump size from your fixture count, pumping level, lift and pressure switch setting. Free calculator for GPM, total dynamic head and horsepower.
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Our editorial team independently selects all products featured in this review. This article may contain affiliate links, and we may…
How to size a sump pump by inflow and lift, plus the pumps a driller trusts for basements, well pits and pump houses.
We independently evaluate everything we recommend. This article contains affiliate links, and we may earn a commission at no extra…