Pressure tank ยท Amtrol

Amtrol WX-202 Well-X-Trol Pressure Tank

The classic 20-gallon well tank

Updated October 2026

Quick verdict

The standard small well tank.

Strength
Proven design and long warranty.
Trade-off
Small drawdown.
Right buyer
Small homes and replacements.
Power source
AC/DC
Dimensions (seller)
15"L x 15"W x 31"H
Product weight
23 lb
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Why it matters

The Well-X-Trol is the tank many installers use. The WX-202 holds 20 gallons in a high-strength steel shell with a virgin polypropylene liner that won't crack, chip, flake or peel; a positive hoop ring seal secures the diaphragm.

Amtrol backs it for seven years.

Who it's for, and who should skip it

Good fit if

  • Small homes
  • Replacing a failed tank
  • Owners who want a known brand

Look elsewhere if

  • Large households (consider a bigger tank)
  • Tight budgets

Pros and cons

Pros

  • Seven-year warranty
  • Well-known design
  • Steel shell

Cons

  • 20 gallons only
  • 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), Stainless SteelRetailer
Dimensions (seller)15"L x 15"W x 31"HRetailer
Product weight23 lbRetailer
Model numberWX-202Retailer
Warranty7 Year ManufacturerRetailer

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Final verdict

A dependable small tank from the category leader.

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 the WX-202?
20 gallons.
What's the warranty?
Seven years, per the listing.