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Reliance Water Systems 36 gal Pre-Charged Vertical Pressure Well Tank

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Epoxy-lined steel construction cuts pump wear by reducing short-cycling, all in a space-saving vertical footprint.
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

In-Store Exclusive

This one's worth the trip to the store.

This Reliance Water Systems item is one you'll find in stores rather than online — and that's often the better way to buy. In store you get the genuine article, full manufacturer warranty, and real advice from someone who's actually handled it — no counterfeits, no gray-market resellers.

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About Product Overview

This 36-gallon vertical pressure tank from Reliance Water Systems is built to keep your well pump from short-cycling, drawing water on demand while extending the life of the pump itself. The steel tank comes pre-charged and lined with epoxy, which resists corrosion and holds up to the constant water contact that wears down unlined tanks over time.

The 1-inch FPT female connection makes it straightforward to tie into most residential well systems, and the vertical footprint suits utility rooms, basements, and mechanical closets where floor space is tight. Rated to handle water up to 120°F, it's sized for typical household demand without requiring a larger horizontal tank. Made in the USA and boxed for straightforward transport and installation, it's a solid fit for homeowners replacing a failing tank or setting up a new well system from scratch.

  • Capacity: 36 gallons
  • Material: Steel with epoxy lining
  • Connection: 1-inch FPT (female)
  • Dimensions: 20" W x 20" D x 32.375" H
  • Maximum temperature: 120°F
  • Weight: 45 lbs

The Details Specifications

Ships Ground Travels by ground for safe handling — common for items with a lithium battery, aerosol, or liquid inside. Nothing extra to do on your end; it simply ships by truck instead of by air.
Non-Returnable This product cannot be returned. All sales final.
Brand Reliance Water Systems
Model / MPN PMD-36
UPC 091194013624
Weight 45 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
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