Pressure tank ยท Amtrol

Amtrol WX-203 Well-X-Trol Pressure Tank

A larger Well-X-Trol for fewer pump starts

Updated October 2026

Quick verdict

The size most homes should consider.

Strength
Larger tank means fewer starts.
Trade-off
Takes floor space.
Right buyer
Family homes on wells.
Dimensions (seller)
1 x 15 x 47 inches
Product weight
31 lb
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Why it matters

A bigger tank lets the pump run longer and start less often, which extends its life. The WX-203 holds 32 gallons in a steel shell with deep-drawn domes, a virgin polypropylene liner and a steel system connection that stands up to aggressive water.

It carries a seven-year warranty.

Who it's for, and who should skip it

Good fit if

  • Family homes
  • Reducing pump cycling
  • Aggressive water

Look elsewhere if

  • Tight spaces
  • Small cabins

Pros and cons

Pros

  • 32 gallons
  • Seven-year warranty
  • Steel connection

Cons

  • Larger footprint
  • Pricier
  • Check pre-charge before use

Limitations to weigh

  • Set the tank's air pre-charge 2 psi below the pump's cut-in pressure (28 psi for a 30/50 switch, 38 psi for 40/60) with the water off.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

MaterialPolypropylene (PP)Retailer
Dimensions (seller)1 x 15 x 47 inchesRetailer
Product weight31 lbRetailer
Model numberWX-203Retailer
Warranty7 YEAR WARRANTYRetailer
Capacity32 gallonsRetailer

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Final verdict

A good size for most family homes.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

How big is it?
32 gallons.
Why choose a bigger tank?
The pump starts less often, which extends its life.