3.2 Gallon RO Water Storage Tank


  • Pre-pressurized reverse osmosis water storage tank
  • Designed for RO system drinking water applications
  • ¼” NPT stainless steel outlet connection
  • Food grade polypropylene and butyl rubber water bladder
  • Includes tank stand

In stock

Limited Warranty: 1 Year

Olympia Water Systems 3.2 gallon pre-pressurized reverse osmosis storage tank includes a tank stand. Stainless steel ¼” NPTM valve for connecting a reverse osmosis system tank ball valve (not included). Food grade polypropylene and butyl rubber water bladder. Bladder safely stores the drinking water away from the metal interior of the tank. Tank measures 12” W x 12” D x 18” H to fit inside most under-sink cabinets. Replacement tank for all Olympia systems.

Tank Air Pressure (Pre-Pressurized) 7-10 PSI
Tank Dimensions 12” W x 12” D x 18” H
Tank Capacity 3.2 Gallons
UPC 859276006502

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Olympia Water System products have a 30 day money-back guarantee from the date of purchase. All return shipping fees are the customer’s responsibility unless the return is due to manufacturer error or defect. For details on our Return Policy and Product Warranty please visit our Terms & Conditions and Warranty pages.


In-stock items will be shipped within 2-3 business days after your order has been placed. We currently only ship to addresses within in the United States (48 continental states, Alaska & Hawaii).