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4 Gallon RO Storage Tank


This RO water storage tank is a 4 Gallon Water Storage and is considered standard size for residential drinking water systems.  It's compact and fits under most sinks without taking up a lot of cabinet space.


Actual capacity 3.2 Gallons

Tank is made of durable steel.

This RO water storage tank is pressure tested and extremely reliable.

NSF Certified and comes with a 5-year warranty

11"Diameter x 14.5" Tall


4 Gallon RO Storage Tank

    • Stainless steel water connection
    • Actual capacity of tank is 2.4 gallons
    • High-grade chlorobutyl diaphragm
    • Two part epoxy primer, polyurethane paint finish
    • Plastic tank stand included
    • NSF-58 and CE approved
    • 14" tall x 9" wide
  • 5 Year

Complete Water Systems LLC is family owned & operated.  Providing a complete array of Whole Home Water Treatment Products (Reverse Osmosis systems / Water Softeners / Whole Home Filtration / Salt Free Conditioners / Bacteria Removal UV Systems and more).

We provide the Highest Quality Components such as Clack - Fleck - Pentair - Pentek - Ultima - Vortech- Hydronix - Vertex and much more


Offering Sales – Service – Maintenance – Parts – Filters

Serving Phoenix Arizona and all of Maricopa County

Licensed / Bonded / Insured ROC# 330440

Complete Water Systems LLC 2333 W. Northern Ave. Suite 4, Phoenix, AZ 85021 Tel: 602-396-5566  Map & Directions

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